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ETA 2520
Ligne: 12.75'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1945-1949
Diameter: 28.5 mm
Height: 5.35 mm
Hands: 1.40 x 0.75 x 0.18 mm
The ETA 2520 watch movement, also known as the 28.10RA SC PC, was produced between 1945 and 1949. With a production volume of over 1.3 million units between 1943 and 1955, this model features several functions including automatic (bumper) winding, sweep seconds, and Incabloc shock protection.
The ETA 2520 features the following functions:
- Automatic (bumper)
- Incabloc Shock Protection
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.095 x 300 x 9.0 mm | GR2605X | Auto | Buy mainspring |
| 1.10 x 0.100 x 250 x 8.5 mm | Auto | Buy mainspring |
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
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