Seiko 11 Movement Details

Seiko caliber 11 is a hand winding watch movement. Production was in the 1970s.
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Sub-brands: Socie
Day / date?No
GMT / world time?No
Chronograph?No
Rate:21,600 bph
Number of jewels:11, 17 or 21
Size / diameter:15.15mm x 13.0mm
Height:3.5mm
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

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