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Eterna 1428U
Ligne: 8'''
Jewels: 24
Lift Angle: 48°
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1971-1989
Diameter: 18 mm
Height: 5.3 mm
Hands: 1.10 x 0.55 x 0.16 mm
The Eterna 1428U watch movement was produced between 1971 and 1989, with a total of 1,500,000 units manufactured. It shares components with the manual-wind family 620. The movement features an automatic mechanism and a sweep second hand. It also includes a date function that can be set by changing the 21-24 hour position.
The Eterna 1428U features the following functions:
- Automatic Winding
- Date: set by changing 21-24h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 0.95 x 0.078 x 240 x 6.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| 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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