Yellow gold (750) collar watch. White enameled dial with black-painted hour markers, Roman numerals for the hours and dashes for the minutes. Mechanical movement with two-key winding. Copper dust cover numbered 3014. Yellow gold (750) caseband with guilloché decoration centered on a flowery escutcheon, numbered 1811 and 301. Worked between 1838 and 1919. With gold (750) key on steel core. Total gross weight: 31.4 g. - Case diameter: 32 mm. Minor bumps and dents. A crack on the dial.