Skeletonized Tonneau watch, extra-large model, Manufacture mechanical movement with manual winding, caliber 9919 MC. 18-karat rose gold case, two pearly crowns each decorated with a blue cabochon sapphire, blued steel sword-shaped hands, sapphire crystal and case back, dark gray alligator strap, 18-karat rose gold folding buckle. Dual time zone complication: two distinct hour and minute indicators, bridges forming the skeletonized dials. Movement with individual numbering, 197 parts and 35 jewels. Dimensions 37.8 x 24 mm, thickness 7.9 mm, balance wheel at 28,800 vibrations / hour, power reserve of about 60 hours. Case dimensions 52.4 x 29.8 mm, thickness 11.9 mm. Waterproof up to 30 meters.