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Seiko 1F20-5C9A
The Seiko 1F20-5C9A features the following functions:
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 |
|---|---|---|---|
| MAINSPRING | 770/LEC 222 | 770/LEC 222 | Buy part |
| MAINSPRING 3.9X.27X32 1/2 | MTC-T390/7 | Buy part | |
| MAINSPRING 4-.26-35 | MTC-T400/8 | Buy part | |
| STAFF | 100/878 | Buy part | |
| THIRD WHEEL | 210/LEC 222 | Buy part |
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