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ETA 1103
Ligne: 6.75 x 8'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Size: 15.23 x 18.05 mm
Hands: 1.20 x 0.80 mm
The ETA 1103 watch movement is equipped with a pin-lever escapement and features a ratchet on the dial side. It incorporates a crown mechanism with a rocker bar and possesses a stronger main spring compared to the original 1613 model. This movement is manually wound and includes a sweep second function with a pin lever. It was in use during the approximate period of 1970.
The ETA 1103 features the following functions:
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.100 x 7.5 mm | Manual | 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
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