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Otero 25
Ligne: 7.75'''
Jewels: 15
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 17.5 mm
Height: 3.3 mm
Hands: 1.20 x 0.60 / 0.18 mm
Base: Aurore 39
The Otero 25 watch movement is a manual wind movement with a sub-second function. It was predominantly used around the period of 1950. Further technical details and differences between the Otero 25 and other models such as the 12, 39, and 390 are not known.
The Otero 25 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.070 x 250 x 7.0 mm | Manual | Buy mainspring | |
| 1.50 x 0.070 x 240 x 6.5 mm | GR4059 | 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
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