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Otero 722
Ligne: 13'''
Jewels: 15
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 29.6 mm
Height: 4.75 mm
Hands: 1.50 x 0.73 / 0.20 mm
The Otero 722, also known as the EF 30, 33, 35, and 39, is a manual wind watch movement with sub-second functionality. It was commonly used around the period of 1930. The differences between the Fleurier 13''' and the FEF 30, 33, 35, 39 are not currently known.
The Otero 722 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.120 x 360 x 10.5 mm | GR5540 | Manual | Buy mainspring |
| 1.50 x 0.130 x 320 x 10.5 mm | GR4196 | Manual | Buy mainspring |
| 1.50 x 0.130 x 300 x 10.5 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
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