Attributed to Pierre CONROUX (1923-2003) A gouache drawing on tracing paper depicting a ladies' wristwatch in white gold or platinum, the round case in the shape of a flower, the petals simulated by navette-cut diamonds and the bracelet formed by a line of baguette-cut diamonds punctuated by brilliant-cut diamonds. Circa 1950-60. Size: 25 x 16.3 cm. Annotations on the carat weights of the different types of diamonds at bottom left, stains.