18k pink gold Chronometer no. -

Case: 18ct pink gold Dial: signed Patek Philippe & Cie., Geneve Movement: s/n; 860437 round caliber 16 ligne, 18 jewels, 2 x Poincon de Geneve quality seal Provenance: 1938 - Niton, Geneve (still validating, ebauche and/or finished by Niton, Piaget, CH Meylan or ?) 1938 - Patek Philippe & Co., Geneva 1984 - Joseph Auktionen, Germany 1994 - Antiquorum, Geneve Antiquorum, Geneve, April 10, 1994, Lot 49, Patek Philippe & Cie., Geneve, No. 860580, case No. 616119, circa 1938. fine 18ct pink gold, keyless dress watch. Three piece, massive, "variee", satine, Dial, Two tone, pink gold with applied gold Arabic numerals and indexes, Blued steel "batons"hands. Movement 16 ligne, rhodium plated, "fausses cotes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Sigened on the dial, case and movement. In very good condition. Diameter 45 mm. https://catalog.antiquorum.swiss/en/lots/patek-philippe-lot-127-499?page=25 Notice; this pocket watch is very similar to the Patek Philippe pocket watch with movement serial number; 860320