Platinum Watch no. -

Case: s/n; 618,916 Dial: Patek Philippe & Cie., Geneve Movement: s/n; 860,385, caliber 17 ligne, 18 jewels, adjusted to heat, cold, isochronism and 5 positions Provenance: 1938 - Niton, Geneve (still validating, ebauche and/or finished by Niton, Piaget or ?) 1938 - Patek Philippe & Co., Geneve 2011 - Antiquorum, New York Antiquorum, New York, Sep 14, 2011, LOT 61, Important Modern and Vintage Timepieces PATEK PHILIPPE - THIN - PLATINUM DRESS WATCH Patek Philippe & Cie, Genève, movement No. 860385, case No. 618916. Made circa 1938. Fine, very thin, platinum, keyless dress pocket watch. C. Three-body, solid, polished, snap-on case back. D. Satine silver with painted Arabic quarter hour numerals and baton indexes, outer minute track. Blued steel baton hands. M. Cal. 17''', rhodium-plated, fausses cotes decoration, 18 jewels, straight line lever escapement, cut bimetallic compensation balance adjusted to heat, cold, isochronism and 5 positions, blued steel fl at balance spring, index regulator. Dial, case and movement signed. Diam. 45 mm. Thickness 4 mm. https://catalog.antiquorum.swiss/en/lots/patek-philippe-lot-253-61?page=1