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Otero 742
Ligne: 19'''
Jewels: 17
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 43.1 mm
Height: 7.5 mm
Hands: 2.32 x 1.88 x 0.31 / 0.35 x 0.30 mm
The Otero 742 is an open face calibre watch movement featuring a Breguet hairspring. Developed around 1925, this movement incorporates several functions, including stem wind and set chronograph with a 60-second and 30-minute counter, operated by a pillar wheel mechanism. Additionally, it includes a sub-second counter.
The Otero 742 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.230 x 17.0 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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