Yellow gold collar watch (750). Black enamelled back cover with M.C. numerals paved with rose-cut diamonds in grain-set. White enamelled dial, black painted hour-markers, Roman numerals for the hours, Arabic numerals for the minutes. Second hand at 6 o'clock. Hand-wound mechanical movement, signed LECOULTRE & Co. Dust cover in yellow gold (750). Gross weight: 28 g. - Diameter : 32 mm. Missing enamel, scratches, especially on the dial glass.