Cartier Ballon Bleu de Cartier Watch - 42 mm Yellow Gold Diamond Case - White Dial - Purple Alligator Strap - WJBB0031 400 sapphire dial with black and

sapphire dial with black and white transfer counters

screw-locked crown with two gaskets

diamond crown

shiny black alligator-skin strap

interchangeable rhodiumized 18K white gold folding buckle

Cartier Ballon Bleu de Cartier Watch - 42 mm Yellow Gold Diamond Case - White Dial - Purple Alligator Strap - WJBB0031 400 sapphire dial with black and42mm 18K yellow gold case with 126 brilliant cut diamonds totaling 1. 83 carats, 13mm thick, fluted crown with a sapphire cabochon, sapphire crystal, white dial with silvered guilloche lacquered opaline and blued steel sword shaped hands, automatic movement, purple alligator skin strap. Water resistant to 30 meters.