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Unitas 172
Ligne: 5.75 x 8.5'''
Jewels: 15
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Size: 12.8 x 19.6 mm
Height: 3.8 mm
Hands: 1.10 x 0.60 mm
The Unitas 172 watch movement is characterized by its patented space-saving train design, consisting of two layers. It is part of a series of movements which includes the 190, 209-211, 219, 220, 224, 226-229, 236-238, and 240, with differences between them yet to be specified. The 211 movement is manually wound and was predominantly used around the year 1955.
The Unitas 172 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.080 x 260 x 7.5 mm | GR3923 | Manual | Buy mainspring |
| 1.45 x 0.080 x 250 x 7.5 mm | 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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