The 4R36 is the Seiko-branded day/date version of the NH36A, used in Seiko 5 Sports and other Seiko models. An upgrade from the 7S36 with hacking and hand-winding functions added. Found in popular models like the Street Fighter collaboration watches.
Movement Type
Automatic
Jewel Count
24 jewels
Power Reserve
41h
Frequency
21,600 vph (6 Hz)
Diameter
27.4mm
Height
5.32mm
Display Type
Analog
Rotor Type
bidirectional
Winding
Magic Lever
Shock Protection
Diashock
BRAND
SeikoTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2011CALIBER FAMILY
4RCOUNTRY
JapanALSO KNOWN AS
