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Gruen 278
Ligne: 5.25 x 8.5'''
The Gruen 278 watch movement features a Pin Lever mechanism.
The Gruen 278 features the following functions:
- Pin lever
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1924 | Ordinary/None | Buy staff |
| 3807 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.080 x 280 x 7.5 mm | GR3084 | Manual | Buy mainspring |
| 1.20 x 0.090 x 260 x 8.0 mm | GR2895 | 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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