PATEK PHILIPPE | YELLOW GOLD OPEN-FACED KEYLESS WATCHMADE IN 1919

Dial: white enamelCalibre: cal. 18''' keyless winding lever, 20 jewelsMovement number: 196'278Case: 18k yellow gold, back with monogram JHACase number: 407'694Dimensions: 47mmSigned: case, dial and movement Accessories: Patek Philippe Certificate of Origin, presentation case and Extract from the Archives confirming date of sale on August 31st, 1923