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Seiko W850-4020
The Seiko W850-4020 watch movement features Incabloc Shock Protection, which safeguards the delicate components of the watch against sudden impacts or shocks. This mechanism helps maintain the precision and reliability of the movement under various conditions, ensuring optimum performance and durability.
The Seiko W850-4020 features the following functions:
- Incabloc Shock Protection
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
| Part Description | Reference # | Alternate | Buy |
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