Tonneau XL skeleton watch, manual winding mechanical movement caliber 9919 MC. 950/1000 platinum case with two blue cabochon sapphire-adorned crown. Blue alligator strap with gray gold folding clasp. Double time zone complication with separate hour and minute indicators. Transparent case back. 197-piece numbered movement with 35 rubies. Size: 52.4mm x 29.8mm x 10.4mm. Water resistant up to 3 bar (~30 meters).