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Eterna 370
Ligne: 13'''
Jewels: 15/17
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 29.4 mm
Height: 3.5 mm
Hands: 1.50 x 0.80 / 0.21 mm
The Eterna 370 watch movement is a variation of the ETA 1124, featuring a larger base plate. It is commonly identified by the signature "1120" on the dial side. The specific differences between the ETA 1121, 1123, 1125, 1127, 1129, 1131, 1133, 1139, and 1289 are not fully known. The Eterna 370 movement is manually wound and includes a sub-second function. It was primarily used during the approximate period of 1950.
The Eterna 370 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 320 x 10.5 mm | GR4196 | Manual | Buy mainspring |
| 1.50 x 0.130 x 300 x 10.5 mm | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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