Seiko 6105 Movement Details

Seiko caliber 6105 is an automatic watch movement produced from around 1968 until 1977.

Day / date?Date only
GMT / world time?No
Chronograph?No
Hacking?Yes (6105B only)
Rate:21,600 bph
Number of jewels:17
Lift angle:54.5º
Size / diameter:27.0mm
Height:5.15mm
Stem code: 354615
Balance wheel code: 310611
Mainspring code: 401615
Development division:Suwa (Nagano)
Notes:Similar to cal. 6106 but with fewer jewels and no day display (date only).
PDF guides: Technical guide for 6105A
Related movements: 6102 6106 6117

Articles


Videos