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Eterna 1423UD
Ligne: 12.5'''
Jewels: 17/21
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1963
Diameter: 28 mm
Height: 4.55 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Eterna 1423UD is an automatic mechanical watch movement that features a sweep second function. It also has a date complication, which can be quickset by repeatedly pulling the crown. The movement incorporates both Ultraflex Shock Protection and KIF Shock Protection systems to ensure its durability. The Eterna 1423UD has a sweep seconds hand, and it was commonly used around the year 1963.
The Eterna 1423UD features the following functions:
- Automatic Winding
- Date: quickset by repeated pulling the crown
- KIF Shock Protection
- Sweep second
- Ultraflex Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.115 x 11.0 mm | 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) |
|---|
Documents
Parts Listing
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