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ETA 2870
Ligne: 12.5'''
Jewels: 24
Lift Angle: 49°
Power Reserve: 50 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1966-1969
Diameter: 28.4 mm
Height: 5.05 mm
Hands: 1.50 x 0.80 x 0.18 mm
Base: Omega 560
The ETA 2870 is an automatic watch movement that was produced from 1966 to 1969. It had a production output of approximately 5,800,000 units during this period. The movement features various functions including sweep second-hand, quickset date by repeated pulling of the crown, and Incabloc shock protection.
The ETA 2870 features the following functions:
- Automatic Winding
- Calendar with quickset
- Date: quickset by repeated pulling the crown
- Incabloc Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.105 x 360 x 11.0 mm | GR2628X | Auto | Buy mainspring |
| 1.05 x 0.110 x 360 x 10.0 mm | GR2533X | Auto | Buy mainspring |
| 1.05 x 0.120 x 340 x 10.0 mm | GR2535X | 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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