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Unitas 261
Ligne: 5.5 x 7'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Size: 12.15 x 15.9 mm
Height: 3.6 mm
Hands: 1.05 x 0.55 mm
The Unitas 261 is a manual wind watch movement that was used primarily during the approximate period of 1960.
The Unitas 261 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4038 | Ordinary/None | Buy staff |
| 4473 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.070 x 180 x 6.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.070 x 200 x 6.0 mm | GR3185 | Manual | Buy mainspring |
| 1.30 x 0.065 x 180 x 5.5 mm | GR3177 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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