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ETA 1120
Ligne: 19'''
Jewels: 17
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 43.1 mm
Height: 7.5 mm
Hands: 2.32 x 1.88 x 0.31 / 0.35 x 0.30 mm
Base: Valjoux 5 KVM
The ETA 1120 is an open face calibre movement equipped with a Breguet hairspring. It features a stem wind and set chronograph function with a 60-second and 30-minute counter, utilizing a pillar wheel mechanism. Additionally, it incorporates a sub-second function. The ETA 1120 movement was commonly used around 1925.
The ETA 1120 features the following functions:
- Stem wind and set chronograph with 60-second and 30-minute functions, equipped with a pillar wheel
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.230 x 17.0 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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