Instruction manual, introduces the functions and usage of the watch
This manual provides step‑by‑step instructions for operating the Casio 3247 watch, covering functions such as timer, world time, daylight‑saving time (DST), and automatic illumination. It also includes safety notes and troubleshooting tips.
The document lists technical specifications, battery information, and a city code table for the world‑time feature, helping users set up and customize the watch for daily use. This manual is written in Japanese.
| Accuracy (normal temperature) | ±15 seconds per month |
|---|---|
| Time format | 12‑hour and 24‑hour selectable |
| Calendar range | 2000 – 2099 |
| Battery type | CR2025 (≈7 years) |
| World‑time cities supported | 48 cities (29 time zones) |
It uses a CR2025 button cell that can power the watch for about seven years.
The World Time function supports 48 cities across 29 time zones.
Yes, the watch can switch between 12‑hour and 24‑hour time formats.