C. Three-body, polished and brushed, case back with eight screws, graduated unidirectional revolving bezel, Vendome type lugs, crown-protector and chronograph pushers set with cabochons. D. Bicolor champagne and silver with applied luminous yellow gold indexes and painted Arabic numerals, outer minute/seconds track with fifth second divisions, subsidiary oval dials for the constant seconds, the 12-hour and 30-minute registers, date aperture at 6. Luminous blued steel lozenge hands. M. With quartz standardization. Dial, case and movement signed. Diam. 38 mm. Thickness 11 mm.