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Unitas 443
Ligne: 6.5 x 11'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1920
Size: 15 x 25.25 mm
Height: 3.5 mm
Hands: 1.20 x 0.70 mm
The Unitas 443 is a manual wind mechanical watch movement that was commonly used around the 1920s. It is part of a series of Felsa movements including the 129 and 132, with differences not fully understood.
The Unitas 443 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 969 | Ordinary/None | Buy staff |
| 3174 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.090 x 280 x 8.0 mm | GR2896 | Manual | Buy mainspring |
| 1.20 x 0.110 x 260 x 8.0 mm | GR2947 | 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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