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ETA 2790-1
Ligne: 11.75'''
Jewels: 24
Lift Angle: 52°
Power Reserve: 45 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1970
Diameter: 26.8 mm
Height: 6.0 mm
Hands: 1.50 x 0.90 x 0.20 mm
The ETA 2790-1 watch movement features a minute wheel and automatic transmission wheel running on ruby studs, offering efficient and stable timekeeping. It is an automatic movement that includes functions such as sweep second, day setting by changing 21-24h, quickset date by repeated pulling and pushing of the crown, shock protection, automatic winding, and a day and date display. This movement was commonly utilized around 1970.
The ETA 2790-1 features the following functions:
- Automatic Winding
- Calendar
- Date: quickset by repeated pulling and pushing the crown
- Day and Date Display
- Day: set by changing 21-24h
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.110 x 10.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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