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ETA 899
Jewels: 19
Frequency: 18000 vph
Type: Manual Wind
Period used: 1898-1911
Diameter: 29.63 mm
The ETA 899 watch movement is an open face calibre, model 3, that was produced between 1898 and 1911 in a quantity of 4000 units. It features a bimetallic screw balance and a Breguet hairspring. The movement incorporates a negative stem mechanism and is equipped with stem wind and set functionality. Additionally, it includes a sub second function.
The ETA 899 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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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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