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Seiko Y100-4139
The Seiko Y100-4139 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.100 x 280 x 8.5 mm | GR2441 | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING 1.00-.10-280 8,5 | 770/PP 105 | 2441-GR | Buy part |
| RATCHET WHEEL | 415/1065 | 1122 | Buy part |
| SET LEVER | 443/1196 | 1129 | Buy part |
| STAFF, GENUINE | 723/1078 | 1058 | Buy part |
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