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ETA 2804
Ligne: 19'''
Jewels: 15
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1920
Diameter: 43.1 mm
Height: 5.2 mm
Hands: 2.00 x 1.08 / 0.30 mm
The ETA 2804 watch movement features a hunter calibre design and is equipped with a bimetallic screw balance system, along with a Breguet hairspring. Additionally, it offers the option of incorporating a clearance-free fine regulation gear. The movement allows for stem winding and setting, while also comprising a sub second function. It was commonly utilized during the approximate period of 1920.
The ETA 2804 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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
| Part Description | Reference # | Alternate | Buy |
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