Manufacturer Seiko Caliber Number 4R57, 4R57A Movement Type Automatic Lignes 12”’ Thickness 6.63mm Jewels 29 Vibrations Per Hour 21,600 bph...
Seiko SARY
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Hi this movement is inside of a 1910s era trench watch....
andyf , 2 days ago
RE: Which quartz movement is better
Hello! As for battery running time: Seiko 6N52 - ...
calibercorner , 2 days ago
Which quartz movement is better
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Alee_mn , 2 days ago
What is the reference for the ETA 2623 endstone
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