PATEK PHILIPPE | A YELLOW GOLD AND ENAMEL ART DECO OPENFACE WATCH WITH CHAIN AND KNIFE, MADE IN 1921 

Dial: giltCalibre: mechanical, 18 jewelsMovement number: 199'936Case: 18k yellow gold and enamel, snap on backCase number: 600'860Size: 44.5 mm diameterSigned: case, dial and movementAccessories: associated yellow gold and enamel knife and chain. Furthermore delivered with Patek Philippe Extract from the Archives confirming production of the present watch with gilt dial, Breguet numerals, "flinqué" center, subsidiary seconds dial in 1921 and its subsequent sale on 7th December 1921