Seiko Calibre 7T82A Quartz Chronograph Watch Movement

Restore a compatible chronograph watch with this Seiko Calibre 7T82A analogue quartz movement, featuring a highly detailed 1/100-second stopwatch and date display.

The movement provides conventional timekeeping through hour, minute, and small seconds hands. Its chronograph system includes stopwatch minute, second, 1/10-second, and 1/100-second hands, making it suitable for replacing a faulty 7T82A movement or completing a compatible repair or restoration.

Product Specifications

Product Type: Quartz chronograph watch movement
Calibre: 7T82A
Display: Analogue
Main Time: Hour, minute, and small seconds
Calendar Function: Date display with quick correction
Chronograph Resolution: 1/100 second
Chronograph Capacity: Up to 120 minutes
Movement Diameter: 27.6 mm
Casing Diameter: 27.0 mm
Movement Height: Approximately 3.3 mm
Driving System: Four step motors
Jewels: 0
Compatible Battery: SR927W
Battery Voltage: 1.55 V
Estimated Battery Life: Approximately 3 years
Accuracy: Approximately ±15 seconds per month
Battery-Life Indicator: Small seconds hand advances at two-second intervals when battery power is low

Package Contents

1 × Seiko Calibre 7T82A Quartz Chronograph Movement

Not Included: Battery, 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, dial feet, and movement holder before ordering.

Professional installation and chronograph-hand calibration are recommended to prevent damage and ensure correct operation.

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