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Unitas 481
Ligne: 10.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 23.7 mm
Height: 3.9 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Unitas 481 is a manual wind mechanical watch movement with a sweep second function. The movement consists of a train and hand gear that are driven separately by the barrel. The Unitas 481 movement was commonly used around the 1970s.
The Unitas 481 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 350 x 10.0 mm | 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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