Operation Instruction

A. Features

• 13 Digits, Hour, Minutes, Seconds, Month, Day and Week
• Daily Alarm, Month&Date Alarm, and Chime hourly
• 1/100 second Chronograph with split count
• Second Time (DT) function
• Count Down (Upper limit: 24H)
• 2000-2099 Calendar, 12/24H format
• EL backlight

B. Operational Manual

Chronograph Functions

In Normal Mode, press the [B] key twice to enter Chronograph Mode.

• Press [D] to start the chronograph.
• Press [D] again to suspend (pause) the chronograph.
• Press [D] again to continue.
• Press [D] to suspend again.
• When suspended, press the [C] key to reset the chronograph to 0:00:00.

For split timing in Chronograph mode:

• Press [D] to start.
• Press [C] to enter split function mode. The [SPL indicator] will appear.
• Press [C] again to display the first recorded split time. The second timing group continues in the background.
• Press [C] again to continue the second group's timing.
• Press [C] again to read the second group's recorded split time.
• When the final split group is finished, press [D] to stop the SPL function.
• Press [C] to read the final group's total (SUM) record.
• Press [C] again to clear all records to zero.

Flow description: From Chronograph Mode, press [D] to start, then [D] to suspend. From suspended state, press [C] to continue, or [C] to SPL. From SPL, press [C] to get the first record, then [C] to continue. After finishing splits, press [D] to stop SPL, then [C] to read SUM, or [C] to reset to zero.

Second Time Setting

• In Second Time Mode, the [DT indicator] will be shown.
• Hold the [C] key until the hour digits start flashing to enter DT time setting Mode.
• Press the [B] key to select the item to set: Hours or Minutes.
• Press the [D] key to adjust the selected data.
• Press the [C] key to exit the setting.

Count Down Setting

• In Count Down Mode, the [TR indicator] will be shown.
• Hold the [C] key until the hour digits start flashing to enter TR time setting Mode.
• Press the [B] key to select the item to set: TR Hours or TR Minutes.
• Press the [D] key to adjust the selected data.
• Press the [C] key to exit the setting.
• Press the [D] key to start the countdown.
• Press [D] again to suspend (pause) the countdown.
• Press [D] again to resume the countdown.
• After suspending the countdown, press the [C] key to stop the countdown function and return to the previously set countdown time.
• While the countdown is running, press the [B] key to return to Normal Time Mode, with the countdown operating in the background.
• The countdown time can be set between 1 minute and 24 hours. To set a 24-hour countdown, set the time to 0:00:00.
• After the countdown finishes (reaches 0:00:00), the watch will chime for 15 seconds. Press any key to stop the chime and return to the countdown time setting.