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Seiko 2P20-5450
The Seiko 2P20-5450 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4181 | Ordinary/None | Buy staff |
| 4181 | Incabloc | Buy staff |
| 4181 | Monorex | Buy staff |
| 4181 | Rubyshock | Buy staff |
| 4181 | Shockproof | Buy staff |
| 4181 | Unishock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.105 x 280 x 8.5 mm | GR3679 | Manual | Buy mainspring |
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
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