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ETA 2340
Jewels: 15
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1879-1895
Diameter: 43.2 mm
Height: 6.7 mm
Hands: 1.68 x 0.92 / 0.25 mm
The ETA 2340 watch movement, produced from 1879 to 1895, encompasses a total of 24,800 units. It features a hunter calibre design and is equipped with a bimetallic screw balance. The movement includes a ratchet between plates and a crown mechanism with a rocker bar. This design effectively prevents the hands from inadvertently moving when transitioning from setting to winding, thereby resolving a common issue faced with rocker clutches. The ETA 2340 movement is characterized by its stem wind and lever set functionality, along with a sub-second display.
The ETA 2340 features the following functions:
- Stem wind and lever set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.205 x 540 x 17.0 mm | GR6806DBH | DBH | 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
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