Seiko 5106 Movement Details
Seiko calibre 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) |