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Unitas 446
Ligne: 8.75'''
Jewels: 15/17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 19.7 mm
Height: 3.45 mm
Hands: 1.20 x 0.60 / 0.22 mm
The Unitas 446 is a manual wind mechanical watch movement that features a sub-second function. Its specific differences from the 2325-2330 and 2335-2339 movements are not widely known, but it is speculated that they may involve variations in bridge designs. The Unitas 446 movement was commonly utilized in watches produced around the 1950s.
The Unitas 446 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.090 x 250 x 8.0 mm | Manual | Buy mainspring | |
| 1.60 x 0.085 x 260 x 7.5 mm | GR4455 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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