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Omega 311.048
Ligne: 6.75 x 8'''
Jewels: 11
Frequency: 28800 vph
Period used: 1973-
Size: 15.3 x 18.6 mm
Height: 5.15 mm
Hands: 1.20 x 0.70 x 0.15 mm
The Omega 311.048 watch movement, used from 1973 onwards, incorporates an electromechanically controlled balance motor, sweep second hand, date mechanism, and a hack feature. The hack mechanism ensures that the balance stops in a position where it can reliably restart when the crown is pushed in.
The Omega 311.048 features the following functions:
- Date
- Electromechanically controlled balance motor
- Hack feature
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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