The watch is a product of the CASIO brand, with a solar-powered battery that prevents battery depletion. The watch can receive time calibration radio signals and automatically adjust the time. Additionally, the watch has functions such as stopwatch, world time, countdown timer, and alarm.
This manual introduces the Casio 5173 watch, covering safety notices, battery charging with the built‑in solar cell, and the importance of keeping the watch exposed to bright light. It explains the power‑saving mode, how the display can go blank, and how to restore normal operation.
The guide details time‑signal reception from various global stations, how to select a residence city, use world‑time and second‑time features, set alarms, control illumination, and manage the battery‑power indicator. Troubleshooting tips for signal‑reception problems and instructions for calibrating the hands are also provided. This manual is written in Chinese.
| Accuracy | ±15 seconds per month |
|---|---|
| Power source | Solar cell and rechargeable battery |
| Battery life (full charge) | Up to 6 months of operation |
It indicates that the power‑saving function has turned off the display to conserve battery.