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Unitas 351
Ligne: 12'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1942-1968
Diameter: 27.5 mm
Height: 5.57 mm
Hands: 1.90 x 1.05 x 0.22 / 0.25 x 0.20 mm
The Unitas 351 watch movement, used during the period 1942-1968, features a Breguet hairspring and a regulator with a catch device for the hairspring. It is a manual-wind chronograph movement with a 60-second and 30-minute sub-dial, operated by a pillar wheel mechanism. Additionally, it includes a sub-second function.
The Unitas 351 features the following functions:
- Manual-wind chronograph, 60s, 30min, pillar wheel
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.130 x 340 x 11.0 mm | GR3339 | Manual | Buy mainspring |
| 1.30 x 0.110 x 340 x 10.0 mm | GR3285 | 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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