Pocket watch: exquisite, super elegant extra thin Art Déco platinum dress watch with diamond setting, signed Audemars Piguet & Co., ca. 1920, with original box and chatelaine: Ca. Ø43mm, ca. 40g, platinum case 'ultra-thin', only 4.5mm thin, No.13835, case band and bow set with diamonds, crown set with a large diamond, exquisite, super-thin precision lever movement with Geneva stripes, silvered dial with Roman numerals, blued Breguet steel hands, in working order, in excellent condition, rarity. The watch comes with a matching 18K white gold chatelaine, also set with diamonds, ca. 22g. The watch is in its signed original box.