Seiko 2906 Movement Details
Seiko calibre 2906 is an automatic (with hand winding) watch movement.
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| Sub-brands: | Seiko 5 |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 28,800 bph |
| Number of jewels: | 17 |
| Lift angle: | 49º |
| Size / diameter: | 18.0mm |
| Height: | 5.35mm |
| Development division: | Suwa (Nagano Prefecture, Japan) |
| PDF guides: | Technical guide : 2906A |
| Related movements: | 2919 2949 |
Part Codes
| Stem code: | 354710 |
| Balance wheel code: | 311710 |
| Mainspring code: | 401581 |
| Screw codes: | 022257, 022282, 022421 (case screw), 022470, 022490 (screw for oscillating weight), 022491, 022764 (dial screw) |