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Eterna 1426U
Ligne: 7.75'''
Jewels: 17/21
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1952-
Diameter: 17.5 mm
Height: 5.35 mm
Hands: 1.20 x 0.70 x 0.18 mm
The Eterna 1426U watch movement, produced between 1952 and the present day, exhibits various rotor shapes throughout its production period, similar to other calibres within its family. This automatic movement features a sweep second function.
The Eterna 1426U 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 |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 7.0 mm | GR3201X | 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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