Seiko Calibre 1B22B Solar Radio-Controlled Quartz Movement

Restore a compatible solar radio-controlled watch with this Seiko Calibre 1B22B analogue quartz movement.

The movement features hour, minute, and central-seconds timekeeping together with a date display. Its radio-controlled time-correction system supports standard signals transmitted in Japan, China, the United States, and Germany, subject to regional coverage and reception conditions.

This listing is for the movement only. The rechargeable storage cell, solar panel, winding stem, and other installation components are not supplied.

Product Specifications

Product Type: Solar radio-controlled quartz movement
Calibre: 1B22B
Display: Analogue
Time Display: Hour, minute, and central seconds
Calendar Function: Date display
Calendar Type: Full-auto calendar through December 31, 2099
Radio Reception Regions: Japan, China, United States, and Germany
Reception Functions: Automatic and manual reception
Time Adjustment: Radio-controlled correction and time-difference setting
Accuracy Without Radio Reception: Approximately ±15 seconds per month
Operating Temperature: Approximately −10°C to +60°C
Power Reserve: Approximately 6 months when fully charged
Maximum Power-Save Duration: Approximately 1.5 years when fully charged
Driving System: Step motors for the hands and date
Additional Functions: Power saving, overcharge prevention, instant-start function, energy-depletion warning, reception-result display, and automatic hand-position correction
Power Source: Compatible rechargeable storage cell

Package Contents

1 × Seiko Calibre 1B22B Solar Radio-Controlled Quartz Movement

Not Included: Rechargeable storage cell, solar panel, winding stem, dial, hands, crown, movement holder, or any other accessories.

Please compare the complete calibre marking, movement dimensions, stem position, hand fittings, hand-height configuration, date position, dial feet, solar-panel layout, storage-cell type, and movement holder before ordering.

Radio reception depends on the supported transmitter region, location, atmospheric conditions, and surrounding environment. Professional installation, initial charging, system resetting, hand-position correction, and signal synchronization are recommended.

Seiko is a trademark of its respective owner and is used solely for accurate product identification.