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Unitas 524
Ligne: 10.5'''
Jewels: 17/19/21
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 23.75 mm
Height: 4.65 mm
Hands: 1.40 x 0.90 x 0.18 mm
The Unitas 524 watch movement features a ratchet on the dial side and a crown mechanism with a rocker bar. Late samples of the movement may include flat bridges and/or a setting-lever pin, similar to the Osco 66. The movement is manually wound and equipped with a sweep second function. It was used during the approximate period of 1955.
The Unitas 524 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3918 | Kif | Buy staff |
| 3918 | Monorex | Buy staff |
| 3918 | Rufarex | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | 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) |
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Documents
Parts Listing
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