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Otero 1441
Ligne: 10.5'''
Jewels: 7/17/23
Power Reserve: 41 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1970
Diameter: 23.7 mm
Height: 4.5 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Otero 1441 is a manual wind watch movement with a sweep second function and a jeweled lever. It also features a calendar with quickset date adjustment through reverse setting. The movement, which was in use around 1970, includes a stem mechanism without a setting-lever spring. In later samples, the hairspring terminal is glued, and the train and hand gear are separately driven by the barrel.
The Otero 1441 features the following functions:
- Calendar
- Date: quickset by reverse setting
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.120 x 320 x 9.5 mm | GR3728 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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