Caliber 9S65 is the most standard automatic movement in Grand Seiko's 9S mechanical series. It uses MEMS technology for precision component manufacturing and features a reverser gear train winding system instead of the Magic Lever. Uses proprietary Spron alloys for hairspring and mainspring.
Movement Type
Automatic
Jewel Count
35 jewels
Power Reserve
72h
Frequency
28,800 vph (8 Hz)
Diameter
28.4mm
Height
5.6mm
Display Type
Analog
Rotor Type
bidirectional
Winding
reverser wheel system
Shock Protection
Diashock
BRAND
Grand SeikoTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2010CALIBER FAMILY
9SCOUNTRY
JapanALSO KNOWN AS