Seiko 5106 Movement Details

Seiko caliber 5106 is an automatic (with hand winding) watch movement. Production started around 1967 and production finished in 1969.
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Sub-brands: Seikomatic-P, Presmatic
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:19,800 bph
Number of jewels:33
Size / diameter:25.6mm
Height:4.98mm
Development division:Daini (Kameido, Tokyo, Japan)
Notes:The quickset date change is done by pushing in the crown.
Related movements: 5126 5146

Part Codes

Stem code: 351036
Balance wheel code: 310003
Mainspring code: 401014
Date wheel code: 801002
Screw codes: 012123 (stud screw), 012208, 012237, 012262, 012263, 012265, 012347, 012412, 012413 (screw for oscillating weight), 012658, 012659, 012701, 012704, 012717, 012718, 012724 (dial screw), 012726 (case screw)

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