Cartier Ballon Bleu De Cartier Watch - 42.1 mm Steel Case - Black Dial - Black Alligator Strap - WSBB0003 20 7mm) 18K yellow gold case

7mm) 18K yellow gold case set with brilliant-cut diamonds

This exquisite model is rendered in polished steel with an 18-ct gold bezel and silver dial

steel octagonal crown set with a faceted synthetic spinel

2mm steel case

Cartier Ballon Bleu De Cartier Watch - 42.1 mm Steel Case - Black Dial - Black Alligator Strap - WSBB0003 20 7mm) 18K yellow gold case42. 1mm steel case, 13mm thick, sapphire back, fluted crown set with a synthetic cabochon shaped spinel, steel bezel, sapphire crystal, black dial with roman numerals, blued steel sword shaped hands, calibre 049 self winding movement with blued steel sword shaped hands, black alligator skin strap. Water resistant to 30 metres.