No products in the cart.
Return To ShopWatch Database
Omega 661
Ligne: 12.5'''
Jewels: 20
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1968-1973
Diameter: 27.9 mm
Height: 4.25 mm
Hands: 1.30 x 0.60 x 0.15 mm
The Omega 661 watch movement was produced from 1968 to 1973, with a total production of 370,000 units. It features a chronometer and an integrated automatic gear within the movement, rather than being attached to a manual-wind calibre. This design allows for a robust rotor bearing in the center space, despite the low profile. The movement includes various functions such as automatic winding, a stop seconds feature, and sweep seconds. It also offers a quickset date and a hack feature.
The Omega 661 features the following functions:
- Automatic Winding
- Date: quickset
- Hack feature
- Stop Seconds Function
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
