C. massive, polished, "guilloche " bezel, hooded lugs. D. "guilloche " gold with applied gold and black indexes. "Baton " blued steel hands. M. 5 1/2"' Geneva Quality Hall Mark, rhodium plated, 20 jewels, lever escapement, monometallic balance adjusted for heat, cold isochronism and 5 positions, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. Dim. 19 x 24 mm.