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Longines 11.87
Jewels: 17
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1895-1899
Diameter: 43.1 mm
Height: 6.65 mm
Hands: 1.65 x 0.92 / 0.25 mm
The Longines 11.87 watch movement, manufactured between 1895 and 1899, consisted of approximately 14,100 units. This hunter calibre, specifically the model 6, featured a bimetallic screw balance and a Breguet hairspring for optimal timekeeping. Utilizing a negative stem mechanism, the watch enabled switching between winding and setting functions in the lever position, allowing for convenient adjustments. Additional key functions of the Longines 11.87 movement included stem winding with the option to switch by the crown or lever and the presence of a sub second.
The Longines 11.87 features the following functions:
- Stem wind, switching by crown or lever
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.205 x 540 x 17.0 mm | GR6806DBH | DBH | 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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