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Otero 904
Ligne: 11.5'''
Jewels: 25/30
Lift Angle: 56°
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Automatic
Diameter: 26 mm
Height: 5.7 mm
Hands: 1.30 x 0.80 x 0.22 mm
The Otero 904 is a detached manual wind watch movement that underwent minor modifications throughout its production period. This movement includes several functions, such as automatic winding and sweep seconds.
The Otero 904 features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 300 x 9.0 mm | GR2920X | Auto | 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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