Accuracy rating of +45/-35 seconds per day for caliber 4R36, based on normal daily wear at 5-35°C
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
24 jewels
Power Reserve
41h
Frequency
21,600 vph (3 Hz)
Display Type
Analog
Winding
Manual
Shock Protection
Diashock
COMPLICATIONS
DateDay
FEATURES
Hand WindingHacking SecondsMagic Lever Winding
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2011BASED ON
Seiko NH36CALIBER FAMILY
4RCOUNTRY
JapanALSO KNOWN AS
4r36a
FOR WATCH DEALERS
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