Family: 4R
The 4R36 is an automatic movement manufactured by Seiko Instruments Inc. It features a day-date display and operates at 21,600 bph with a power reserve of approximately 41 hours. The 12''' movement belongs to the 4R family and is produced in-house. This caliber appears frequently in Seiko 5 Sports models and remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
COMPLICATIONS
DateDay
FEATURES
Hacking SecondsHand Winding
More Seiko Instruments Inc. movements
QUICK FACTS
FOR WATCH DEALERS
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