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Return To ShopThe Seiko 2C20-5640 is a mechanical movement used in certain watch models. It operates through mechanical means to power the watch, without utilizing any electronic components.
The Seiko 2C20-5640 features the following functions:
Ronda Reference # | Shock System | Buy |
---|---|---|
392 | Ordinary/None | Buy staff |
3728 | Ordinary/None | Buy staff |
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.20 x 0.100 x 300 x 9.0 mm | GR2920 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Part Description | Reference # | Alternate | Buy |
---|---|---|---|
MAINSPRING 1.20-.10-300 9 | MS-311K | GR 2920 | Buy part |
PALLET ARBOR | 72S/26P | 714/ETA 775 | Buy part |
ROLLER 180X85X36 | 82S/42R | Buy part | |
ROLLER 210X85X42 | 82S/86R | Buy part | |
ROLLER, INCABLOC 180X85X36 | 82S/149R | Buy part | |
STAFF | 100/167 | Buy part | |
STEM, TAP 10 | 200/167F | 401/FF 332 | Buy part |
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