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Omega 311
Ligne: 11.5'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1972-
Diameter: 26 mm
Height: 4.0 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: International Durowe 7422
The Omega 311 watch movement, introduced in 1972, initially featured a separate click and click-spring mechanism in its first samples. However, later iterations of the movement adopted a single-part click design. The movement offers manual winding capability, sweep second functionality, and features a date function that can be adjusted by changing the time between 20:30 and 24:00 hours.
The Omega 311 features the following functions:
- Date: set by changing 20:30-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.105 x 300 x 9.5 mm | Manual | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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