Pocket watch in yellow gold National Watch & Co-Chaux de Fonds

MATERIAL: yellow gold DESCRIPTION: chronometer pocket watch with double case in yellow gold, the rear one with gold GA initials, white enamel dial with Arabic numerals, douphine hands, auxiliary dial at 6 o'clock, manual winding movement, bears the mark 18 kt MEASUREMENTS: diameter 53 mm WEIGHT: 102.5 gr