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) |