Family: 7S21 jewels41h power reserve21,600 vph (3 Hz)
Seiko caliber 7S26 changed from caliber A to caliber B in October 2006 production, with attention to balance staff design for repairs.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
41h
Frequency
21,600 vph (3 Hz)
Display Type
Analog
Shock Protection
Diashock
FEATURES
Hand WindingHacking Seconds
More Seiko movements
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1996CALIBER FAMILY
7SCOUNTRY
JapanALSO KNOWN AS
7s26b7s26c
FOR WATCH DEALERS
Sell watches powered by the 7S26?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.