This is a manual for a solar-powered watch
This manual covers the operation of the analog solar watch, including how to adjust the crown, set the time and date, and understand the solar charging system. It explains the differences between models with and without a seconds hand and provides guidance on optimal charging conditions.
The guide also details safety and usage warnings, such as avoiding high‑temperature environments, magnetic fields, and static electricity, as well as regular maintenance recommendations and specifications of the watch’s performance. This manual is written in Chinese.
| Model | B69k/JO1+/J16* |
|---|---|
| Type | Analog solar watch |
| Time accuracy | Average monthly deviation +15 seconds (±5‑35 s in normal temperature) |
| Temperature range | -10 °C to +60 °C |
| Display functions | Date, hour, minute, second (seconds hand only on B59* models) |
| Other functions | Solar charging, over‑charge protection, low‑charge warning, quick‑start (B69* models) |
| Power reserve (full charge) | Approximately 9 months of operation without recharging |
| Battery | Rechargeable battery 1 |