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Otero 742
Ligne: 8.75'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 19.75 mm
Height: 3.25 mm
Hands: 1.10 x 0.65 mm
The Otero 742 watch movement, manufactured around 1930, features a manually-wound mechanism and a sub-second function. It is equipped with a bimetallic screw balance.
The Otero 742 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 7.0 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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