Swiss lever with Courvoisier stem winding system Circa 1890

Silver half open faced keyless lever by Patek Philippe
–
A fine and rare Swiss silver half open faced keyless lever watch with Courvoisier stem winding system, circa 1890. Mechanical keyless lever movement, 10 jewels. Silvered cuvette with engraved inscription Joan Millet. White enamel dial with Roman numerals. Plain case, detachable ‘snap on’, enlarged top bezel. Case and movement numbered, cuvette signed and numbered, dial signed. Comes with original certificate and box.
–
Diameter: 53 mm
–
Signed: Patek, Philippe & Co Genève