Family: 7S23 jewels40h power reserve21,600 vph (6 Hz)
The 7S65 is an automatic movement manufactured by Seiko Instruments Inc. It operates at 21,600 bph and delivers approximately 40 hours of power reserve. The caliber features 23 jewels and displays the day and date. As an entry-level in-house movement, it appeared primarily in Seiko's classic dress watches. Production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
23 jewels
Power Reserve
40h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
COMPLICATIONS
DayDate
