Manufacturer Seiko Caliber Family 4R Type Mechanical, automatic Lignes 12”’ Diameter 27.4mm Jewels (see below) Vibrations Per Hour 21,600 vph...
4R37A
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Hi Mechanic, welcome to Caliber Corner! Glad to hear th...
calibercorner , 20 hours ago
RE: New and on the road to understanding
Always good practice to check a movement on the timegra...
Mechanic , 20 hours ago
It looks like a Citizen caliber 1015B. Would it be ok...
calibercorner , 4 days ago
RE: Hands compatibility... is there some list or datasheet ?
Working on it! But for now, simply compare the hands ...
calibercorner , 1 week ago
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Thank you for the information.