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Eterna 845
Ligne: 18'''
Jewels: 15
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 40.6 mm
Height: 5.7 mm
Hands: 1.94 x 1.09 / 0.26 mm
The Eterna 845 is an open face calibre watch movement from the 780 series, which also includes the 781, 783, and 784 models, as well as the 904. The specific differences between these models are currently unknown. The movement features stem winding and setting, along with a sub second function. It was primarily used during the period around 1930.
The Eterna 845 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1984 | Ordinary/None | Buy staff |
| 2815 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.10 x 0.190 x 480 x 16.0 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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