Family: 7S21 jewels41h power reserve21,600 vph (6 Hz)
7S26 with day-date. No hand-winding, no hacking. 41h PR, 21 jewels, 21600 vph. Classic Seiko 5 movement.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
41h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Shock Protection
Diashock
COMPLICATIONS
DayDate
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1996BASED ON
Seiko 7S26CALIBER FAMILY
7SCOUNTRY
JapanALSO KNOWN AS
cal. 7s36seiko 7s36