This manual covers the operation, features, and maintenance of the SEIKO 8B63 solar-powered radio-controlled world time watch.
This document is the user manual for the SEIKO 8B63, a solar-powered radio-controlled watch featuring world time functionality. It supports receiving standard time signals from Japan, China, the USA, Germany, and the UK to ensure accurate timekeeping. The watch also includes a dual-time display function, allowing the user to view the time in a second time zone simultaneously via a sub-dial. Key features include automatic time adjustment via radio waves, a power-saving mode, and a battery energy depletion warning system. This manual is written in Chinese.
| Power Source | Solar |
|---|---|
| Radio Signal Compatibility | Japan, China, USA, Germany, UK |
| Battery Life (Full Charge) | Approx. 9 months |
| Time Zones | 25 regions |
The watch can receive standard time signals from Japan, China, the USA, Germany, and the UK.
When fully charged, the watch can operate for approximately 9 months.
Yes, the manual provides instructions on how to adjust the time and date manually if radio reception is unavailable.