Patek Philippe. A rare and very fine 18K gold chronograph wristwatch with registers, perpetual calendar and moon phases
Ref:2499, Case no. 691621, Movement No. 868353, circa 1955
23-jewel Cal. 13"' movement with overcoiled spring to bimetallic balance, micrometer regulator, chronograph work planted on the bridges activated by two rectangular buttons in case band, perpetual calendar under the circular silvered dial with tachymeter scale enclosing applied gold arabic chapters, apertures for day and month and date ring incorporating aperture for moon phase, gold dauphine hands, blued sweep and register hands, snap back case with concave bezel and down turned lugs, leather strap with 18K gold "Patek Phillipe" [sic] buckle, case, dial and movement signed. 37mm
- Accompanied by an Extract from the Patek Philippe Archives confirming the manufacture of the watch in 1952 and its sale July 6, 1956.