Seiko 6109 Movement Details

Seiko caliber 6109 is an automatic watch movement produced in the 1970s.

Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?No
Rate:21,600 bph
Number of jewels:17
Lift angle:54.5º
Size / diameter:27mm
Development division:Suwa (Nagano)
Notes:An entry-level redesign of the 6119 movement.