This is the user manual of 3321 1 MA0407-CkA watch, which introduces how to use the watch's various functions, including time setting, alarm setting, date setting, etc.
This manual explains how to operate the Casio 3321 watch, covering basic time‑setting, calendar configuration, alarm and hourly chime setup, as well as the second‑time‑zone and stopwatch functions. Detailed button sequences are provided for each mode, along with notes on 12‑hour and 24‑hour display options.
Additional sections describe how to test and stop alarms, adjust the pointer using a fine object, and access reference information for further technical details. The guide also notes automatic screen return when no input is detected for a minute. This manual is written in Chinese.
| Stopwatch maximum duration | 59 min 59.99 sec |
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The stopwatch can measure up to 59 minutes, 59.99 seconds before it rolls over to zero.