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Unitas 172
Ligne: 10.5'''
Jewels: 17
Power Reserve: 47 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1960
Diameter: 24.1 mm
Height: 4.35 mm
Hands: 1.30 x 0.85 x 0.23 mm
The Unitas 172 is a manual wind mechanical watch movement that features a sweep second function. It belongs to a set of movements including the R23D, R23E, and R23G, with specific differences not known. The R23F movement was commonly used around 1960.
The Unitas 172 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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