Seiko 11 Movement Details

Seiko caliber 11 is a hand winding watch movement. Production was in the 1970s.
Search eBay for watches with this movement.

Sub-brands: Socie
Day / date?No
GMT / world time?No
Rate:21,600 bph
Number of jewels:11, 17 or 21
Size / diameter:15.15mm x 13.0mm
Stem code: 351110, 351111, 372110 (movement side), 373250 (crown side)
Balance wheel code: 310110
Mainspring code: 401113
Development division:Daini (Kameido, Tokyo)
PDF guides: Technical guide : 11A
Related movements: 1104