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Eterna 1426U
Ligne: 11.5'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1970
Diameter: 26 mm
Height: 4.7 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: A. Schild 1876
The Eterna 1426U is a mechanical watch movement that features an indirectly driven minute hand, allowing for a larger balance and a low-profile design. It is an automatic movement with a sweep seconds function. The movement includes a day and date display that can be set by adjusting the +/-24h for the day and changing the 20-24h for the date. The Eterna 1426U was commonly used around the 1970s.
The Eterna 1426U features the following functions:
- Automatic Winding
- Date: set by changing 20-24h
- Day and Date Display
- Day: set by +/- 24h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.115 x 360 x 11.0 mm | GR2465X | 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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