Family: 9S37 jewels55h power reserve36,000 vph (10 Hz)
Hi-beat (36,000 vph). 55-hour power reserve. Date display. Spron 610 hairspring, Spron 530 mainspring. 37 jewels.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
37 jewels
Power Reserve
55h
Frequency
36,000 vph (10 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
Shock Protection
Diashock
COMPLICATIONS
Date
FEATURES
Hand Winding
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2009CALIBER FAMILY
9SCOUNTRY
JapanALSO KNOWN AS
cal. 9s85grand seiko 9s85