This document describes the usage and precautions of CASIO watches, including how to adjust the time, measure elapsed time, and set the date. The watch has a waterproof function and a second time mode, which can display the time of two different time zones simultaneously.
The guide provides step‑by‑step instructions for using the Casio 4725 1MA0604‑CkB watch. It starts with preparation notes, explains the function of each mode button, and describes how to select and operate the various modes.
Key sections cover setting the time and date, using the stopwatch, configuring the second‑time zone, setting and disabling the alarm, and checking or adjusting the baseline positions of the hands and date indicator. This manual is written in Chinese.
| Stopwatch maximum time | 59 min 59.95 sec |
|---|---|
| Alarm sound duration | 15 seconds |
| Date adjustment direction | Only forward, cannot roll backward |