This operation guide covers the Citizen 10B+7L(Ver.C) watch functions including timekeeping, stopwatch, alarm, and time signal settings.
This document provides instructions for operating the Citizen 10B+7L(Ver.C) watch. It details how to navigate between modes such as regular timekeeping, stopwatch, daily alarm, and time/calendar setting. The guide explains button functions for A, C, and L to adjust time, set alarms, and operate the stopwatch.
| Accuracy | ±30 seconds a month |
|---|---|
| Display capacity | Hour, minute, second, am/pm, date and day |
| Calendar system | Auto-calendar set at 28 days for February |
| Measuring capacity | 59 minutes 59.99 seconds |
| Measuring unit | 1/100th of a second |
| Battery type | CR-2016 or BR-2020 |
| Battery life | Approx. 7 years (CR-2016) / 10 years (BR-2020) |
The buzzer sounds for 20 seconds at the preset time every day until cleared.
Press the L button to stop the buzzer.
The stopwatch display is limited to 59 minutes 59.99 seconds.
Press the A button for more than 2 seconds to advance the digit quickly.