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ETA 2428
Ligne: 11.5'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1951-1960
Diameter: 25.6 mm
Height: 6.0 mm
Hands: 1.50 x 0.90 x 0.18 mm
Base: Certina 25
The ETA 2428 is a mechanical watch movement that was in use from 1951 to 1960. It features an automatic self-winding mechanism and a sweep second function. These are the notable functions of the movement without further elaboration. Additionally, the self-winding gear of the movement is made from beryllium bronze.
The ETA 2428 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 340 x 10.0 mm | GR3256X | Auto | Buy mainspring |
| 1.30 x 0.095 x 360 x 9.5 mm | GR3239X | Auto | 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) |
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Documents
Parts Listing
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