The document introduces the appearance and usage of the watch, including how to set the time and date, and how to use the stopwatch function.
This manual provides step‑by‑step instructions for operating the Casio 5203 5204MA1010‑ChA wristwatch. It covers how to set the time, adjust the date, use the stopwatch functions, and adjust the stopwatch hands.
Additional sections describe the watch’s specifications, including accuracy, battery type, and stopwatch measurement limits, helping users understand performance and maintenance requirements. This manual is written in Chinese.
| Accuracy | ±20 seconds per month |
|---|---|
| Battery | Silver‑oxide SR927W (≈2 years) |
| Stopwatch measurement limit | 59'59.99" |
| Stopwatch resolution | 1/100 second |