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Eterna 1427U
Ligne: 11.5'''
Jewels: 21
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1965
Diameter: 26 mm
Height: 5.1 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Eterna 1427U watch movement is based on the manual wind calibre AS 1687/1688 and features an automatic mechanism developed by Doxa, Eberhard, Favre-Leuba, Girard-Perregaux, and Zodiac. It offers various functions including automatic winding, sweep second hand, a 24-hour display, and date adjustment by changing 21-24 hours. Additionally, it is equipped with an adjustable stud holder, stop seconds function, and sweep seconds feature. The movement was commonly used during the period around 1965.
The Eterna 1427U features the following functions:
- 24h display
- Adjustable Stud Holder
- Automatic Winding
- Date: set by changing 21-24h
- Stop Seconds Function
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.110 x 10.0 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) |
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Documents
Parts Listing
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