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Return To ShopThe Seiko H557A watch movement features a cylinder winding mechanism.
The Seiko H557A features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
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1.20 x 0.105 x 240 x 8.0 mm | GR2932 | 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 |
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PALLET ARBOR | 72S/CYL | /AS 960 | Buy part |
ROLLER | 82S/CYL | /AS 992 | Buy part |
STEM | 200/203F | Buy part |
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