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Eterna 520
Ligne: 4.5 x 11'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Size: 9.8 x 24.4 mm
Height: 3.65 mm
Hands: 1.00 x 0.50 mm
The Eterna 520 watch movement is a manual wind movement that was used around 1930. It features a bimetallic screw balance and was cased by Ami LeCoultre. Additionally, after the movement signature was finished by Blancpain, it was made before 1932, as later Blancpain signed movements with Rayville. The specific differences between the Peseux 90 and Eterna 520 movements are unknown.
The Eterna 520 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.080 x 220 x 7.0 mm | GR3081 | Manual | Buy mainspring |
| 1.25 x 0.080 x 200 x 6.5 mm | GR3080 | Manual | Buy mainspring |
| 1.20 x 0.080 x 200 x 6.5 mm | GR2868 | 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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