Family: 9R30 jewels72h power reserve
Manual-winding Spring Drive. ±15 sec/month (±1 sec/day). 72-hour power reserve. Dual-spring barrel, power reserve indicator. 30 jewels.
TECHNICAL SPECIFICATIONS
Movement Type
Spring Drive
Jewel Count
30 jewels
Power Reserve
72h
Display Type
Analog
Winding
Manual
Shock Protection
Diashock
COMPLICATIONS
Date
More Seiko movements
QUICK FACTS
BRAND
TYPE
Spring DriveSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2014CALIBER FAMILY
9RCOUNTRY
JapanALSO KNOWN AS
9r31acaliber 9r31
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