Improved day-date movement with 45-hour power reserve. Evolution of 4R36 with longer power reserve.
Movement Type
Automatic
Jewel Count
24 jewels
Power Reserve
45h
Frequency
21,600 vph (6 Hz)
Diameter
27.4mm
Height
5.32mm
Display Type
Analog
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
diashock
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2018CALIBER FAMILY
4RCOUNTRY
japanALSO KNOWN AS
