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ETA 2781
Ligne: 12'''
Jewels: 17/25/30
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1957
Diameter: 27 mm
Height: 6.05 mm
Hands: 1.50 x 0.90 x 0.22 mm
The ETA 2781 is a mechanical watch movement that was developed in 1957. It belongs to the first automatic family from PUW and utilizes a detached manual wind system. It features automatic winding, sweep second, and had a period of usage around 1957.
The ETA 2781 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.100 x 360 x 10.0 mm | GR3956X | Auto | Buy mainspring |
| 1.45 x 0.110 x 300 x 9.5 mm | GR3982X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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