User manual, which guides users how to set date, week, stopwatch and time, also includes watch's specifications
This manual provides step‑by‑step instructions for setting the time on the Casio 5026/5138 watch, including how to pull out the crown, adjust the hands, and push the crown back into place. It also explains how to use the stopwatch function, measure short time intervals, and read the elapsed time display.
Additional sections cover the watch’s timer limits, accuracy specifications, and battery details, noting that the watch uses a single SR626SW silver‑oxide battery with an estimated two‑year life when used for one minute of timing per day. This manual is written in Chinese.
| Maximum timing interval | 29 minutes 59 seconds |
|---|---|
| Timing unit | 1 second |
| Battery type | SR626SW silver‑oxide |
| Battery life | approximately 2 years |
| Timekeeping accuracy | ±20 seconds per month |
The stopwatch can measure up to 29 minutes and 59 seconds.
It uses a single SR626SW silver‑oxide battery, which can power the watch for about two years under typical use.
The watch’s accuracy is approximately ±20 seconds per month.