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Eterna 1497K
Ligne: 7.25'''
Jewels: 17/21
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1952-
Diameter: 16.2 mm
Height: 5.25 mm
Hands: 1.20 x 0.70 x 0.18 mm
The Eterna 1497K watch movement is an automatic calibre with a sweep second function. The movement features a fixed stud carrier in its early production period, which was later replaced with a mobile stud carrier design. Different rotor shapes were used during the production period, similar to other calibres in the same family. The Eterna 1497K watch movement was in use from 1952 onwards.
The Eterna 1497K 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 0.070 x 210 x 6.5 mm | 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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