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Watch manuals

Find the brand name on your watch's dial and tap it below. Can't find your model? Contact our 24/7 support at hello@obsyss.com to get your manual.

Standard Watch

Setting the Time and Date

Watch diagram

SETTING THE TIME – 2 HANDS (HOUR AND MINUTE ONLY)

  1. Pull the crown out (small knob on the side).
  2. Rotate the crown to set the hour and minute hands.
  3. Return the crown to Position 1 (fully pushed in).

SETTING THE TIME – 3 HANDS (HOUR, MINUTE, AND SECOND)

  1. Wait until the second hand reaches the 12 o’clock position.
  2. Pull the crown out. The second hand will stop.
  3. Rotate the crown to set the hour and minute hands.
  4. Return the crown to Position 1 (fully pushed in) when the time matches a clock or time signal.
Watch diagram Watch diagram

SETTING THE TIME (WITH DATE FEATURE)

  1. Pull the crown out to the second position.
  2. Turn the crown to set the hour and minute hands.
  3. Push the crown back in. The second hand will start moving again.

SETTING THE DATE

  1. Pull the crown out to the first position.
  2. Turn the crown counterclockwise to change the date.
  3. Push the crown back in.

Important: Do not set the date between 9:00 PM and 1:00 AM. The date may not change properly.

Chronograph Watches

Setting the Time and Date

Watch diagram

CHRONOGRAPH (STOPWATCH) – TIME SETTING

  1. Make sure the stopwatch is stopped.
  2. Pull the crown out to the first position. Rotate the crown until yesterday’s date appears.
  3. Pull the crown out to the second position when the second hand reaches the 12 o’clock position.
Watch diagram
  1. Turn the crown to set the correct time, checking AM and PM.
  2. Push the crown back in when the time matches your clock or time signal.

Important: Do not press any stopwatch buttons while the crown is fully pulled out.

Tip: If you need to change the date between 9:00 PM and 1:00 AM, first move the time outside this range. Then set the date and reset the correct time.

Stopwatch Function

  • The seconds are shown on the small subdial, not the main second hand.
  • The stopwatch measures up to 60 minutes.
  • Time is measured with an accuracy of 1/10 of a second.
  • When the 1/10 second hand starts moving, the seconds subdial will begin moving after the first minute.
  • The seconds subdial will return to “0” after each minute.
Watch diagram
All brands

Button Functions

  • A Button → Turns on backlight (3 seconds in any mode).
  • B Button → Changes between modes.
  • C Button → Moves between hours, minutes, date, etc. in settings.
  • D Button → Increases the number/value when setting.
Watch diagram

Main Features

  • Shows hour, minute, second, day, month, and week.
  • 12-hour or 24-hour display option.
  • Alarm clock and hourly chime.
  • Snooze function (rings again after 5 minutes).
  • 1/100 second stopwatch with split time (for 2 players).
  • Backlight for night viewing.
Watch diagram

Stopwatch & Split Timing

  1. Go to Stopwatch Mode (press B until it shows).
  2. Basic timing:
    • Press D to start.
    • Press D again to stop.
    • Press C to reset to zero.
  3. Split timing (two players):
    • Press D to start.
    • Press C for split time (shows “SPL”).
    • Press C again to resume timing.
    • Press D to record the first player’s finish time.
    • Press C to record the second player’s finish time. Press C once more to clear the record.

Alarm & Hourly Chime

  • Turn ON/OFF:
    • Go to Alarm Mode.
    • Press D to toggle Alarm (ALM) and Hourly Chime (SIG) on or off.
  • Set Alarm:
    • In Alarm Mode, press C — the hour flashes
    • Press D to change the hour.
    • Press C — the minutes flash.
    • Press D to change minutes.
    • Press C to finish.
  • When the alarm rings:
    • Press B to snooze (rings again in 5 minutes).
    • Press C or D to stop the alarm completely.

Set the Time & Date

  1. Go to Time Mode.
  2. Hold C until seconds flash.
  3. Press D to set seconds to zero.
  4. Press C to move through: Hour → Minute → Month → Day → Weekday.
  5. Press D to adjust the flashing value.
  6. For 12/24-hour format:
    • In the Hour setting, choose “A” or “P” for 12-hour mode, or “H” for 24-hour mode.
  7. Special rule for setting seconds:
    • If seconds are 30–59, setting to 00 will add +1 to the minute.
    • If seconds are 00–29, minutes stay the same.
All brands

Start Guide

  1. Automatic (Self-Winding): Put the watch on and gently swing your wrist for 30 seconds to start it.
  2. Hand-Wind: Turn the crown clockwise to wind.
  3. Turn the crown clockwise to set the time.
  4. If the watch stops overnight or runs slow, it means it did not receive enough movement while being worn — this is normal.
  5. Wear the watch at least 8 hours a day to keep it running.
  6. If the watch has not been worn for a while, swing it gently for 30 seconds to restart.
  7. For the first week after purchase, repeat steps 2–4 every night.
  8. Wear daily or every few days for best accuracy.
  9. Avoid strong shocks or vibrations — do not wear during heavy work or sports.

Sub-Dial Functions (Varies by Model)

  • DATE: Shows the date.
  • TIME: Main hour and minute hands.
  • WIND: Manual winding (turn the crown clockwise).
  • WEEK: Day of the week (adjust with small recessed button).
  • MONTH: Shows the current month.
  • 24 HOURS: Small dial showing time in 24-hour format.

Important Notes

  • Turn the crown clockwise to wind.
  • Turn the crown anticlockwise to set the time.
  • Not water-resistant — keep away from water, moisture, or solvents.

Operating Guide

Watch diagram
All brands

Standard Watch

Setting the Time and Date

Watch diagram Watch diagram

TIME SETTING

0: Crown pushed in – normal position. 1: Pull the crown out to set the time.

  1. If your watch has a second hand, wait until it points to the 12 o’clock position before pulling out the crown.
    • If there is no second hand, pull the crown out directly.
  2. Rotate the crown to set the time.
    • For accuracy: move the minute hand 5 minutes past the correct time, then slowly turn it back to the correct time.
  3. Check the time against a clock or phone.
  4. When the reference time’s second hand reaches 12 o’clock, push the crown back in.

Single/Double Calendar Quartz Watch

This model has a calendar display (Standard watch doesn’t have a calendar Display)

Watch diagram

Day, Date & Time Setting

0: Crown pushed in – normal position.

1: Pull crown to first position 2: Pull crown to second position – adjust time.

  • Turn clockwise to change day. ● Turn counterclockwise to change date.

TIME SETTING

  1. If your watch has a second hand, wait until it points to the 12 o’clock position. Pull the crown out to Position 2.
  2. Rotate the crown to set the time.
    • For accuracy: move the minute hand 5 minutes past the correct time, then slowly turn it back to the correct time.
  3. Compare your watch to a clock or phone for the correct time.
  4. When the reference second hand reaches 12 o’clock, push the crown back in.

Note: If you move the time more than 24 hours, the day and date will also change. Always set the time first before adjusting the day or date.

To check AM or PM: move the hour hand past 12 o’clock. If the date changes, it is 12 PM. If it does not change, it is 12 AM.

DAY AND DATE SETTING

  1. Pull the crown out to Position 1. Rotate the crown clockwise to change the day.
  2. Rotate the crown counterclockwise to change the date.
  3. Push the crown back to Position 0.

Important: Do not change the day or date between 9:00 PM and 5:00 AM. The watch may not change properly the next day.

Tip: If you must adjust during this time, first move the time outside of this range. Then set the day or date, and finally reset the correct time.

Note: Manually adjust the date at the end of February and months with 30 days. Day and date displays may vary depending on the watch movement, but the setting method is the same. For day-only models, follow the same steps.

Watch diagram

Adjusting the Second Hand

If the second hand is not at "0", do this:

  1. Pull the crown out to position 2 (P2).
  2. Press A to move the 1/10 second hand to "0".
Watch diagram
  1. Press B to move the second subdial to "0".
    • The minute subdial will also move when the second subdial moves.
    • Press once for a small step, or hold to move faster.
  2. Push the crown back to the normal position.

Time Setting

Before starting: Ensure the stopwatch is stopped and the second subdial is at “0.”

  1. Pull the crown out to position P1.
  2. Turn the crown until the day shows the day before the correct one.
  3. Pull the crown out to position P2 when the second hand reaches 12 o’clock.
  4. Turn the crown to move the hands until the correct day appears, then set the exact time.
  5. Check that AM/PM is set correctly.
  6. If your watch does not have a day display, simply pull the crown to P2 and set the time.
  7. Important: When the crown is at P2, do not press any buttons — this may move the second hand.
  8. Push the crown back to the normal position.
Watch diagram

Important

  • Do not adjust the day/date between 9:00 PM and 5:00 AM — it may cause the next day’s change to fail.
  • If adjustment is needed during this time, first set the time outside this range, then adjust the day/date, and finally reset the correct time.

Second Hand – How to Adjust / Read

  • The stopwatch seconds are shown on a small subdial (not the main second hand).
  • Maximum measurement: 60 minutes. Accuracy: 1/10 second. When the 1/10 second hand begins moving, the seconds subdial will start after the first minute and return to “0” each minute.
  • Typical use: measuring short events such as a 100m sprint.
Watch diagram

Adjusting the Timekeeping Second Hand

Watch diagram

If the second hand is not at "0", do this:

  1. Pull the crown out to position 2 (P2).
  2. Press B to move the second subdial to "0".
    • The minute subdial will also move with the second subdial.
    • Press once to move slowly, hold to move faster.
    • The 24-hour display follows the main central hands.
Watch diagram
  1. Push the crown back to the normal position.

Setting the Time

Before you begin: Ensure the stopwatch is stopped and the second subdial is at “0.”

  • P1 – First crown position
  • P2 – Second crown position

Steps:

  1. Pull the crown out to P1.
  2. Turn the crown until the day shows the day before the correct one.
  3. Pull the crown out to P2 when the second hand is at 12 o’clock.
  4. Turn the crown to set the correct day, then adjust the exact time.
  5. Check if AM/PM is correct.
  6. If your watch has no day display, go straight to P2 to set the time.
  7. Important: When the crown is at P2, do not press any buttons — it may move the second hand.
Watch diagram
  1. Push the crown back to the normal position.

How to Use the Stopwatch Second Hand

  • The stopwatch seconds are shown in a small subdial (not the main hands).
  • Maximum recording time: 60 minutes.

Steps:

  1. Press A to start.
  2. Press A again to stop.
  3. Press B to reset to "0".
Watch diagram
All brands

Start Guide

  1. Automatic (Self-Winding): Put the watch on and gently swing your wrist for 30 seconds to start it.
  2. Hand-Wind: Turn the crown clockwise to wind.
  3. Turn the crown clockwise to set the time.
  4. If the watch stops overnight or runs slow, it means it did not receive enough movement while being worn — this is normal.
  5. Wear the watch at least 8 hours a day to keep it running.
  6. If the watch has not been worn for a while, swing it gently for 30 seconds to restart.
  7. For the first week after purchase, repeat steps 2–4 every night.
  8. Wear daily or every few days for best accuracy.
  9. Avoid strong shocks or vibrations — do not wear during heavy work or sports.

Sub-Dial Functions (Varies by Model)

  • DATE: Shows the date.
  • TIME: Main hour and minute hands.
  • WIND: Manual winding (turn the crown clockwise).
  • WEEK: Day of the week (adjust with small recessed button).
  • MONTH: Shows the current month.
  • 24 HOURS: Small dial showing time in 24-hour format.

Important Notes

  • Turn the crown clockwise to wind.
  • Turn the crown anticlockwise to set the time.
  • Not water-resistant — keep away from water, moisture, or solvents.

Operating Guide

Watch diagram
All brands

Look at your watch to determine which version you have.

This manual includes:

  • Time Only
  • Time + Date
  • Chronograph (Stopwatch)

BASIC WATCH PARTS

  • Crown – Small knob on the side. Used to set the time and date.
  • Push Buttons – Located above or below the crown on stopwatch models.
  • Subdials (Small Dials) – Functional dials used in stopwatch versions.

Standard Watches

Setting the Time and Date

Watch diagram
  1. Pull the crown to Position 2 (halfway out). Rotate the crown to set the date.
  2. Pull the crown to Position 3 (all the way out). Rotate the crown to set the hour and minute hands to the correct time.
  3. Return the crown to Position 1 (fully pushed in). The watch will restart, and your settings will be saved.
Watch diagram
  1. Pull the crown to Position 2 (halfway out). Turn the crown clockwise to set the day of the week. Turn the crown counterclockwise to set the date.
  2. Pull the crown to Position 3 (all the way out). Rotate the crown to set the hour and minute hands to the correct time.
  3. Return the crown to Position 1 (fully pushed in). This confirms the changes and restarts the watch.

Chronograph Watches

Setting the Time and Date

Watch diagram
  1. Pull the crown to Position 2 (first click). Rotate the crown clockwise to set the date.
  2. Pull the crown to Position 3 (second click). Rotate the crown to set the hour and minute hands to the correct time.
  3. Return the crown to Position 1 (fully pushed in). Note: The day of the week will change automatically as the time advances.
Watch diagram

SETTING THE TIME AND DATE

  1. Pull the crown to Position 2 (first click). Rotate the crown clockwise to set the date.
  2. Pull the crown to Position 3 (second click). Rotate the crown to set the hour and minute hands. The 24-hour hand will adjust automatically.
  3. Return the crown to Position 1 (fully pushed in).

USING THE STOPWATCH

  1. Press Button A to start the stopwatch. Each full rotation of the stopwatch's second hand (60 seconds) moves the minute counter forward by one mark.
  2. Press Button A again to stop the stopwatch. Press Button B to reset the stopwatch seconds and minutes to zero.
Watch diagram

SETTING THE DATE AND TIME

  1. Pull the crown to Position 2 (first click). Rotate the crown clockwise to adjust the date.
  2. Pull the crown to Position 3 (second click). Rotate the crown to set the hour and minute hands.
  3. Return the crown to Position 1 (fully pushed in).

USING THE STOPWATCH

  1. Press Button A to start the stopwatch. Press Button A again to stop it.
  2. Press Button B to reset the stopwatch. Both the second hand and the minute hand will return to zero.
Watch diagram

SETTING THE DAY, DATE, AND TIME

  • Button A – Press to set the day of the week.
  • Button B – Press to set the date.

SETTING THE TIME

  1. Pull the crown to Position 2 (one click).
  2. Rotate the crown clockwise to set the time. The watch will indicate daytime or nighttime automatically as the hands move.
  3. Return the crown to Position 1 (fully pushed in).

Note: Always rotate the crown clockwise when adjusting the time.

Watch diagram

SETTING THE DATE, MONTH, YEAR, AND WEEKDAY

  • Button A – Press to set the month. Button B – Press to set the date.
  • Hidden Button A – Press to set the year.
  • Hidden Button B – Press to set the weekday.

SETTING THE TIME

  1. Pull the crown to Position 2 (first click).
  2. Rotate the crown clockwise to set the time.
  3. Return the crown to Position 1 (fully pushed in).

Reminder: Always rotate the crown clockwise when adjusting the time.

Watch diagram

SETTING THE TIME

  1. Pull the crown to Position 2 (first click).
  2. Rotate the crown clockwise to set the time.
  3. Return the crown to Position 1 (fully pushed in).

Note: Always rotate the crown clockwise when adjusting the time.

SETTING THE DATE, MONTH, AND WEEKDAY

  • Button A – Press to set the date.
  • Button B – Press to set the month.
  • Hidden Button – Press to set the weekday.
All brands

Look at your watch to determine which version you have.

Quartz Model

Watch diagram

Calendar and Date Setting

Watch diagram Watch diagram

Important Note

  • Do not set the date between 10:00 PM and 2:00 AM, as this may damage the mechanism.
  • If adjustment is required during this period, first move the hour and minute hands to a different time, then set the date and recalibrate.

Chronograph Model

Watch diagram

Time, Calendar, and Date Setting (Six Hands)

Watch diagram

Chronograph Setting

Watch diagram

60-Minute Timer

  • The chronograph will stop automatically after 60 minutes. Press the reset button to resume operation.
  • If the two sub-dials do not return to zero, adjust the chronograph. Note: Adjustment is required only after battery replacement or incorrect operation.
Watch diagram

Time, Calendar, and Date Setting (Six Hands)

Watch diagram

Chronograph Setting

Watch diagram

60-Minute Timer

The chronograph stops automatically after 60 minutes. Press the reset button to resume operation.

If the two sub-dials do not return to zero, adjust the chronograph. (Adjustment is required only after battery replacement or incorrect operation)

Watch diagram

Mechanical Model

Time and Function Setup

Watch diagram

Winding Instructions

  • For first use, wind the watch manually.
  • During regular wear, the watch will wind automatically with wrist movement.
  • For best performance, wear the watch at least 8 hours per day.

Attention

  • Do not pull out the crown while winding.
  • Rotate the crown clockwise about 40 turns to fully wind the mainspring.

Function Setting

Watch diagram

Time Setting for Mechanical Dual Small Seconds

Watch diagram

Winding Instructions

● For first use, wind the watch manually. ● During normal wear, the watch winds automatically with wrist movement. ● For smooth operation, wear the watch at least 8 hours per day.

Attention

● Do not pull out the crown while winding. ● Rotate the crown clockwise about 40 turns to fully wind the mainspring.

Maintenance and Use Instructions

Mechanical Watch

Operating Environment (Temperature, Magnetism, Impact, etc.)

  1. Temperature changes may cause metal expansion or contraction, affecting accuracy.
  2. Contact with magnetic fields or magnetic equipment can affect accuracy. Keep the watch away from strong magnetic sources.
  3. Strong impact may damage internal gears and affect accuracy.
  4. Insufficient lubrication or not wearing the watch regularly may result in inaccuracy.

Quartz Watch

Routine Maintenance

  1. Leather, cloth, or genuine leather straps may be affected by water, sweat, or chemicals. Keep the strap clean and dry.
  2. Use a soft, dry cloth to wipe dirt or moisture from the case, strap, and cover.
  3. After long-term use, the watch may lose performance, which cannot always be fully restored through maintenance.
All brands

Day and Date Calendar – Time Setting

  1. Pull the crown out to the first click.
  2. Turn the crown clockwise until the previous day’s date appears.
  3. Pull the crown out to the second click when the second hand is at the 12 o’clock position.
  4. Turn the crown clockwise or counterclockwise between 11:15 P.M. and 3:45 A.M. to select the desired day and language.
  5. Turn the crown to adjust the hour and minute hands (ensure AM/PM is set correctly).
  6. Push the crown back to the normal position in line with the time signal.
Watch diagram

Model 1 (Without Calendar)

To Set the Time:

  1. Pull the crown out to the first position.
  2. Turn the crown to move the hands to the desired time.
  3. Push the crown back to the normal position.

Model 2 (With Single Calendar)

Watch diagram

To Set the Time:

  1. Pull the crown out to the first position (gear 1). Turn the crown clockwise to adjust the calendar.
  2. Pull the crown out to the second position (gear 2). Turn the crown clockwise to set the minute hand to the correct time.
  3. Push the crown back to the normal position.

Model 3 (With Double Calendar)

Watch diagram

To Set the Time:

  1. Pull the crown out to the first position (gear 1).
    • Turn clockwise to adjust the day of the week.
    • Turn counterclockwise to adjust the date.
  2. Pull the crown out to the second position (gear 2). Turn the crown clockwise to set the minute hand to the correct time.
  3. Push the crown back to the normal position.

Model 4 (Quartz with Calendar and Timing Type 2)

Watch diagram

To Set the Time:

  1. Pull the crown out to the first position (gear 1). Turn the crown clockwise to adjust the calendar.
  2. Pull the crown out to the second position (gear 2). Turn the crown clockwise to set the minute hand to the correct time.
  3. Push the crown back to the normal position after adjustment.

Timing Function Instructions

  1. Press button A to start timing. The milliseconds hand will move quickly.
  2. Press A again to pause timing. In pause status, pressing A will resume cumulative timing.
  3. Press button B to reset the timing hand to zero.
All brands

Function Introduction

Watch diagram
  • C Button → Switch between function screens.
  • B Button → Activates backlight (works on any screen).
  • A Button → Adjusts values during settings.
  • D Button → Enters or exits setting mode.

Chronograph Features

  • Chronograph display: seconds, minutes, hours, days, weeks, and months
  • Stopwatch with 1/100 second, seconds, minutes, and hours
  • SPL (split) timing function
  • Countdown timer with seconds, minutes, and hours
  • 12-hour and 24-hour display
  • Dual time function
  • Alarm clock and hourly chime function
  • 3-second backlight
Watch diagram
  • Press button C to switch between function mode screens.
  • On any function screen, press button B to activate the backlight.

Function Overview

  • Time Mode → Displays the current time, day, and weekday.
  • Hold A in Time Mode → Shows the month and date.
  • Chronograph Mode → Displays month and date differently to avoid confusion.

Set the Time & Date

  1. Go to Time Mode (press C until it shows the time).
  2. Hold D until the seconds start flashing — this is setting mode.
  3. Press C to move between settings in this order: Seconds → Minutes → Hours → Day → Month → Year.
Watch diagram
  1. Use A to change the flashing value.
Watch diagram
  1. Press D to save and exit.

Stopwatch Function

  1. Measures elapsed time, split time, and two-player finish times.
  2. Maximum time: 23 hours 59 minutes 59.99 seconds.
  3. If not stopped, the stopwatch will restart from 0 when it reaches the limit.
  4. It will keep running even if you leave the stopwatch screen.
Watch diagram

Alarm Function

  1. Go to Alarm Mode (press C until alarm time appears).
  2. Hold D until the alarm time flashes.
  3. Press C to choose which part to change (Hour → Minute).
Watch diagram
  1. Press A to adjust the flashing number.
    • In 12-hour mode, no "P" = morning, "P" = afternoon.
  2. Press D to save and exit.

Second Time Zone Setup

  1. Press C to go to the Second Time screen.
  2. Hold D until the hour flashes.
  3. Use A to change the hour (only hours can be changed).
  4. Press D to save and exit.
All brands

Button Functions

Watch diagram

Function Overview

  • Time and date mode with calendar (2000–2039) and automatic week adjustment, 12/24-hour system
  • Time and summer time function for 31 cities (29 Time Zones)
  • 4 alarm sets, including 1 SNZ (snooze) and SIG (hourly chime) function
  • Stopwatch function, maximum 59’59”99
  • Single-turn cartoon
  • 60-minute countdown timer
  • Backlight function
Watch diagram

Setting Functions

  • Press D to increase values by 1. Hold D to increase quickly.
  • Press A to decrease values by 1. Hold A to decrease quickly.
  • When setting time zone, press D to adjust upward and A to adjust downward.
  • When setting summer time, press D to select OFF/ON.
    • ON → shows DST
    • OFF → no DST displayed
  • When setting 12/24H, press D to switch between 12H and 24H format.
  • When setting seconds:
    • At 0–29 seconds, press D to reset seconds to zero.
    • At 30–59 seconds, press D to reset seconds to zero and add +1 to the minutes.
  • When setting year / month / date, press A or D to adjust.
    • Weekday will automatically update according to the date.
  • When setting backlight time length:
    • If ◐ flashes, press D to switch to ☼.
    • ◐ = backlight duration 1 second.
    • ☼ = backlight duration 2 seconds.

After adjusting LCD display time, press C to return to time mode.

If no operation occurs for 3 minutes in setting mode, the watch will automatically return to normal time mode.

Universal Time Mode

  • Press C for 2 seconds to turn summer time ON/OFF.
    • ON → shows DST
    • OFF → no DST displayed
  • In universal time mode, press D to select the time zone.
  • Hold D to cycle quickly through time zones.

Countdown Mode

  • Maximum countdown: 60 minutes
  • Default countdown: 5 minutes
  • Press D to start or pause countdown.
  • While countdown is active:
    • Press D to pause.
    • Press C to reset to the original set value.

Setting Countdown Time

  • In countdown mode, press C for 2 seconds. “Minute” will flash to enter countdown setting.
  • Press B to cycle through the set items.
  • Press D to increase by 1 (hold to increase quickly).
  • Press A to decrease by 1 (hold to decrease quickly).
  • Press B again to enter cycle countdown setting:
    • →◐ = automatic return to the initial value after countdown
    • →☼ = automatic restart of countdown after it finishes
    • OFF/ON = close/open countdown prompt tone

When the countdown prompt tone is ON:

  • For <30 seconds, one “tick” per second
  • For last 10 seconds, one “tick” each second When finished, the function will stop. Press C to exit countdown setting.
All brands

STERLINGX

Download PDF

Start Guide

  1. Automatic (Self-Winding): Put the watch on and gently swing your wrist for 30 seconds to start it.
  2. Hand-Wind: Turn the crown clockwise to wind.
  3. Turn the crown clockwise to set the time.
  4. If the watch stops overnight or runs slow, it means it did not receive enough movement while being worn — this is normal.
  5. Wear the watch at least 8 hours a day to keep it running.
  6. If the watch has not been worn for a while, swing it gently for 30 seconds to restart.
  7. For the first week after purchase, repeat steps 2–4 every night.
  8. Wear daily or every few days for best accuracy.
  9. Avoid strong shocks or vibrations — do not wear during heavy work or sports.

Sub-Dial Functions (Varies by Model)

  • DATE: Shows the date.
  • TIME: Main hour and minute hands.
  • WIND: Manual winding (turn the crown clockwise).
  • WEEK: Day of the week (adjust with small recessed button).
  • MONTH: Shows the current month.
  • 24 HOURS: Small dial showing time in 24-hour format.

Important Notes

  • Turn the crown clockwise to wind.
  • Turn the crown anticlockwise to set the time.
  • Not water-resistant — keep away from water, moisture, or solvents.

Operating Guide

Watch diagram
All brands
Watch diagram

Features

  1. 12-digit LCD display — shows hour, minute, second, month, day, and week.
  2. Daily alarm and hourly chime.
  3. 1/100-second stopwatch with split function.
  4. 12-hour or 24-hour format option.
  5. Auto calendar.
  6. EL backlight for viewing in the dark.
Watch diagram

Stopwatch Mode (Chronograph)

  1. From normal mode, press B twice to enter stopwatch mode.
  2. Press C to start or stop timing.
  3. When stopped, press D to see split time.
  4. Press B to return to normal mode.

Daily Alarm Function

  1. From normal mode, press B once to enter alarm mode.
  2. Press C to turn Alarm and Chime ON or OFF.
  3. In alarm mode, press D once — hours flash.
  4. Press D again — minutes flash.
  5. Press C to adjust the flashing number.
  6. Press B to return to normal mode.

Setting the Time & Date

  1. From normal mode, press B three times — seconds will flash.
  2. Press B to move through settings in this order: Hour → Minute → Month → Day → Day of Week → Second.
  3. Press C to adjust the flashing number.
  4. Press B to return to normal mode.
All brands

Start Guide

  1. Automatic (Self-Winding): Put the watch on and gently swing your wrist for 30 seconds to start it.
  2. Hand-Wind: Turn the crown clockwise to wind.
  3. Turn the crown clockwise to set the time.
  4. If the watch stops overnight or runs slow, it means it did not receive enough movement while being worn — this is normal.
  5. Wear the watch at least 8 hours a day to keep it running.
  6. If the watch has not been worn for a while, swing it gently for 30 seconds to restart.
  7. For the first week after purchase, repeat steps 2–4 every night.
  8. Wear daily or every few days for best accuracy.
  9. Avoid strong shocks or vibrations — do not wear during heavy work or sports.

Sub-Dial Functions (Varies by Model)

  • DATE: Shows the date.
  • TIME: Main hour and minute hands.
  • WIND: Manual winding (turn the crown clockwise).
  • WEEK: Day of the week (adjust with small recessed button).
  • MONTH: Shows the current month.
  • 24 HOURS: Small dial showing time in 24-hour format.

Important Notes

  • Turn the crown clockwise to wind.
  • Turn the crown anticlockwise to set the time.
  • Not water-resistant — keep away from water, moisture, or solvents.

Operating Guide

Watch diagram
All brands
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