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Eterna 1450U
Ligne: 8.75'''
Jewels: 15
Lift Angle: 52°
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 19.7 mm
Height: 3.3 mm
Hands: 1.20 x 0.60 / 0.18 mm
The Eterna 1450U watch movement, which was in circulation around 1945, features manual winding and a sub-second display. Notably, it shares similarities with the Felsa 351 and 358 movements, but specific differences between these three variations are unknown. Additionally, the Eterna 1450U can accommodate two interchangeable setting-lever springs.
The Eterna 1450U features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3016 | Ordinary/None | Buy staff |
| 995 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.100 x 380 x 10.5 mm | GR4883 | Manual | Buy mainspring |
| 1.40 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.40 x 0.080 x 240 x 7.0 mm | GR3607 | Manual | 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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