Instruction manual for 5059(A)(B) watches, including the setup of digital time, date, daylight saving time, local city code, 12/24 hour time system, illumination duration, as well as the functions of timing mode, world time mode, countdown timer mode, stopwatch mode, and alarm mode.
This manual covers all operating modes of the Casio 5059(A)(B) watch, including time‑setting, daylight‑saving adjustments, city‑code selection, and 12/24‑hour format. Each mode is accessed with the A‑D buttons and settings are changed by flashing the relevant field and using the B and D keys.
Additional sections describe the countdown timer, stopwatch, five daily alarms, interval alarm, hourly chime, and LED back‑light control. Battery information, accuracy specifications, and a full city‑code table are also provided. This manual is written in Chinese.
| Accuracy | ±30 seconds per month |
|---|---|
| Battery | 2 × SR726W silver‑oxide batteries |
| Date range | 2000 – 2039 (full‑auto calendar) |
| World time coverage | 27 cities (29 time zones) |
| LED lighting duration | 1 second or 3 seconds |