This user manual introduces how to use the stopwatch function of quartz watch 5021. The stopwatch can measure elapsed time, and the measurement limit is 29 minutes and 59 seconds.
This manual explains how to set the time on the Casio 5021 watch, including stopping the seconds hand, rotating the crown to the desired hour and minute positions, and returning the crown to its original position. It also covers adjusting the seconds hand to the correct 12‑o‑clock position.
Additional sections describe the stopwatch function, showing how to start, stop, and reset the timer, which measures up to 29 minutes 59 seconds. The guide notes that the watch is not water‑resistant and provides cautions for handling the crown and hands. This manual is written in Chinese.
| Timer range | 29 min 59 sec |
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The stopwatch can measure up to 29 minutes and 59 seconds.