Seiko Calibre 7N39C Two-Hand Quartz Movement with Date

Restore a compatible watch with this Seiko Calibre 7N39C analogue quartz movement, featuring hour and minute hands together with a date calendar.

The 7N39C uses a load-compensated step-motor system for dependable timekeeping. Its two-hand configuration does not use a seconds hand, making it important to confirm the movement calibre and dial layout before ordering.

Product Specifications

Product Type: Analogue Quartz Movement
Manufacturer: Seiko
Calibre: 7N39C
Time Display: Hour and Minute
Seconds Hand: No
Calendar: Date
Outside Diameter: 24.00 mm
Casing Diameter: 23.30 mm
Movement Height: 2.57 mm
Driving System: Load-Compensated Step Motor
Accuracy: Less than 15 seconds per month under normal operating conditions
Battery Type: SR920SW / 371 Silver-Oxide Battery
Battery Voltage: 1.55 V
Estimated Battery Life: Approximately 5 years
Battery-Life Indicator: No
Jewels: 1

Package Contents

1 × Seiko Calibre 7N39C Quartz Movement

Not Included: Battery, winding stem, dial, hands, movement holder, and all other accessories.

Please compare the complete 7N39C calibre marking, dimensions, date-window position, date-disc style, stem position, hand-installation height, dial fittings, and movement-holder requirements before ordering. The winding-stem version and hand-installation height may vary according to the watch case reference.

Professional installation is recommended.

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