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Return To ShopThe Seiko 2C21-0320 is a mechanical movement designed specifically for pocket watches.
The Seiko 2C21-0320 features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.40 x 0.170 x 480 x 14.5 mm | GR3832 | Manual | Buy mainspring |
1.40 x 0.160 x 480 x 14.0 mm | GR3813 | 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 1.40-.16-480 14 | MS-565X | 3813-GR | Buy part |
MAINSPRING 1.40-.17-480 14,5 | MSN-201 | GR 3832 | Buy part |
STAFF | 100/884 (use 100/541) | 100/884 | Buy part |
STAFF, ROLLER .57 | 100/541 | Buy part |
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