Attributed to Pierre CONROUX (1923-2003) A gouache drawing on tracing paper of a ladies' wristwatch, the yellow gold case rectangular in shape, with thick domed glass, flanked by two ribbon knot motifs, punctuated with rail-set calibrated rubies. Black leather strap. With a sketch in the lower left-hand corner of the watch as seen from above. Circa 1950. Size: 16.2 x 12.5 cm. Annotations and stains.