Seiko Calibre V172A Solar Quartz Chronograph Movement

Restore a compatible solar chronograph with this Seiko Calibre V172A analogue solar quartz movement, supplied with the rechargeable battery and solar panel required for its solar-charging system.

The V172A features hour, minute, and small seconds timekeeping, a date display, a 60-minute chronograph, and a single-time alarm. It is suitable for replacing a faulty V172A movement or completing a compatible watch repair or restoration.

Product Specifications

Product Type: Solar quartz chronograph movement
Calibre: V172A
Display: Analogue
Main Time: Hour, minute, and small seconds
Calendar Function: Date display with quick correction
Chronograph Capacity: Up to 60 minutes
Chronograph Resolution: 1/5 second
Alarm Function: Single-time alarm
Movement Diameter: 27.6 mm
Casing Diameter: 27.0 mm
Movement Height: Approximately 4.4 mm
Driving System: Four step motors
Jewels: 0
Rechargeable Cell Type: MT920
Power Reserve: Approximately 6 months when fully charged
Accuracy: Approximately ±15 seconds per month
Energy-Depletion Warning: Seconds hand advances at two-second intervals
Additional Functions: Overcharge prevention, seconds-hand stop, and system reset

Package Contents

1 × Seiko Calibre V172A Solar Quartz Movement
1 × Compatible Rechargeable Battery
1 × Compatible Solar Panel

Not Included: Winding stem, dial, hands, movement holder, pushers, or any other accessories.

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

Professional installation, system resetting, and chronograph-hand calibration are recommended to ensure correct charging and operation.

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