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Seiko 1220-5090
The Seiko 1220-5090 is a mechanical watch movement that features the Incabloc Shock Protection system, providing enhanced durability and resistance to shocks. It also incorporates 17 jewels, which serve as friction-reducing bearings and aid in the smooth operation of the movement's mechanical components.
The Seiko 1220-5090 features the following functions:
- Incabloc Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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