Seiko caliber

Seiko 9R8

Sourced specifications: automatic winding and 72-hour power reserve. Watchfari lists 2 references using the Seiko 9R8, spread across 1 brand and 2 families. Sourced case diameters run from 44 mm to 44.5 mm. By movement type: 1 automatic and 1 Spring Drive. All sourced cases are titanium.

2 references

Specifications

Value · source
Jewels
unknown
no source
Frequency (vph)
unknown
no source
Power reserve (hours)
72
Manufacturer 90% source
Winding
Automatic
Manufacturer 90% source
Complications
unknown

References using this movement

1–2 of 2 references
SBGC253 Current

Grand Seiko · Collection

SBGC253

Diameter
44.5 mm
Movement
Spring drive
Sport SBGC253G

Grand Seiko · Sport

Sport SBGC253G

Diameter
44 mm
Movement
Automatic

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