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Seiko W820-4040
Ligne: 13'''
The Seiko W820-4040 watch movement features a chronograph function that allows for precise measurement of elapsed time. It is equipped with Incabloc shock protection system, which helps to minimize potential damage caused by external impacts.
The Seiko W820-4040 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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