The 4R57 is an automatic movement with power reserve indicator and date subdial. Features ETACHRON regulator. Used in Seiko Presage Cocktail Time and other Presage models. The TMI equivalent is NE57 for third-party brands.
Movement Type
Automatic
Jewel Count
29 jewels
Power Reserve
41h
Frequency
21,600 vph (6 Hz)
Diameter
27.4mm
Height
6.63mm
Display Type
Analog
Rotor Type
bidirectional
Winding
Magic Lever
Shock Protection
Diashock
BRAND
SeikoTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2016CALIBER FAMILY
4RCOUNTRY
JapanALSO KNOWN AS
