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Eterna 905H
Ligne: 8.75'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 19.7 mm
Height: 3.7 mm
Hands: 1.30 x 0.80 x 0.20 mm
The Eterna 905H is a mechanical watch movement with manual wind. It features a sweep second function and was commonly used around 1970. Notable technical differences between the 780N and 782N are not currently known.
The Eterna 905H features the following functions:
- Manual Winding
- Mechanical Movement
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4283 | Ordinary/None | Buy staff |
| 4283 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.090 x 240 x 7.5 mm | GR3095 | Manual | Buy mainspring |
| 1.25 x 0.075 x 220 x 7.5 mm | Manual | Buy mainspring | |
| 1.20 x 0.090 x 240 x 7.5 mm | GR2894 | 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
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