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Omega 331
Ligne: 11.5'''
Jewels: 25
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1975
Diameter: 29.8 mm
Height: 7.0 mm
The Omega 331 watch movement features an excenter winding mechanism. It is an automatic movement with a digital display that showcases second, minute, and jumping hour functions. The movement includes sweep seconds and was primarily used around the period of 1975.
The Omega 331 features the following functions:
- Automatic Winding
- Digital display: second, minute, jumping hour
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 9.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
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| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Parts Listing
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