Seiko 6R31A: OEM Automatic Movement (3:00" & 3:80" Position)
New
Crown Position: 3:00 / 3:80" Clock
Specifications:
Caliber: 6R31A [Manual Wind and Hacking]
Power Reserve: Up to 70 Hours
Vibrations Per Hour: 21,600 bph
Comes with:
1x Seiko 6R31A Movement
1x Black Spacer
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