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General 861
(Helvetia)
Ligne: 12.5'''
Jewels: 26
Lift Angle: 52°
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1957-1960
Diameter: 28.5 mm
Height: 6.3 mm
Base: Rolex 1530
The General 861 watch movement was used in Rolex watches from 1957 to 1960. It featured a Breguet hairspring and had several functions including automatic winding, sweep seconds, and a calendar with the date set by changing the 21-24 hour marker.
The General 861 features the following functions:
- Automatic Winding
- Calendar
- Date set by changing 21-24h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5077 | Ordinary/None | Buy staff |
| 6010 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.120 x 11.0 mm | Auto | 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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