Family: 9R30 jewels72h power reserve
Spring Drive 3-day GMT. ±10 sec/month (±0.5 sec/day). 72-hour power reserve. Power reserve indicator, dual time. 30 jewels.
TECHNICAL SPECIFICATIONS
Movement Type
Spring Drive
Jewel Count
30 jewels
Power Reserve
72h
Display Type
Analog
Winding
Spring Drive
COMPLICATIONS
GMT
More Grand Seiko movements
QUICK FACTS
BRAND
TYPE
Spring DriveSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2012CALIBER FAMILY
9RALSO KNOWN AS
caliber 9r16
FOR WATCH DEALERS
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