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Omega 661
Ligne: 13'''
Jewels: 17
Lift Angle: 46°
Frequency: 18000 vph
Type: Automatic
Period used: 1945-
Diameter: 28.8 mm
Base: Longines 22AN
The Omega 661 watch movement, introduced in 1945, features a patented excenter winding mechanism and utilizes a Breguet hairspring. This movement is an automatic type with a sweep seconds function. Period used: 1945-
The Omega 661 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3526 | Ordinary/None | Buy staff |
| 3496 | Ordinary/None | Buy staff |
| 3114 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
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| 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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