SEIKO 1B25/1B35 Solar Radio-Controlled Watch User Manual

This manual covers the operation, solar charging, radio signal reception, and specifications for the SEIKO 1B25/1B35 solar-powered radio-controlled wristwatch.


SEIKO 1B25/1B35 Solar Radio-Controlled Watch User Manual - cover page
Brand
Seiko
Category
Watches
Document type
User Manual
Language
Chinese
Pages
23
File format
PDF
File size
4.4 MB
Published
22 October, 2026
Updated
22 October, 2026
MD5 checksum
E82D87416BA78AC780D7BC111C152D71

About this manual

This user manual provides instructions for the SEIKO 1B25/1B35 solar-powered radio-controlled wristwatch. It details how to prepare the watch for use, including removing protective films and checking battery power levels via the second hand. The guide explains the automatic and manual radio signal reception process for time and date correction, covering signals from Japan, China, the USA, and Germany.

The document also covers the world time function for displaying time in different time zones, the solar charging system, and various maintenance tips. It includes troubleshooting steps for issues such as failed signal reception, incorrect time display, and battery depletion warnings. This manual is written in Chinese.

What's inside

  • Product Precautions
  • Battery Charging
  • Radio Signal Reception
  • World Time Function
  • Solar Charging
  • Watch Parts and Functions
  • Troubleshooting
  • Specifications

Specifications

Power SourceSolar
Full Charge Duration6 months
Time CorrectionAutomatic and Manual

Frequently asked questions

How can I check the remaining battery power?

Check the movement of the second hand; if it moves every 2 or 5 seconds, the power is low.

When does the watch automatically receive radio signals?

The watch automatically receives signals before 2 AM and 4 AM.

What happens if the battery power is depleted?

The watch will stop operating normally, and the second hand will stop moving.

Download PDF (4.4 MB)

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