Seiko 6109 Movement Details

Seiko caliber 6109 is an automatic watch movement. Production was in the 1970s.
Search eBay for watches with this movement.

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:27.0mm
Height:5.3mm
Stem code: 354617
Balance wheel code: 310611
Mainspring code: 401615
Date wheel code: 801610
Screw codes: 022150 (stud screw), 022252, 022257, 022269, 022458 (screw for oscillating weight), 022467, 022468, 022470, 022493, 022662, 022677, 022760, 022761 (dial screw)
Development division:Suwa (Nagano)
Notes:An entry-level redesign of the 6119 movement.
PDF guides: Technical guide : 6109A
Related movements: 6106