Family: 9S37 jewels55h power reserve36,000 vph (10 Hz)
The Seiko caliber 9S86 (9S86A) is an in-house automatic movement found in various Grand Seiko Hi-Beat models. This member of the 9S series was the first GS GMT caliber.
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
Shock Protection
Diashock
COMPLICATIONS
GMT
FEATURES
Hand Winding
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2014CALIBER FAMILY
9SCOUNTRY
JapanALSO KNOWN AS
9s86acaliber 9s86