Cartier Ballon Bleu de Cartier Watch - 36 mm Steel Case - Silver Opaline Dial - Black Leather Strap - WSBB0028 34.0 key crown set with a

key crown set with a synthetic spinel

grey counters

silver dial with roman and arabic numerals

blue sunburst dial with gold applied luminescent hour markers

satin-brushed brown openworked dial with brown counters and pink gold hands

Cartier Ballon Bleu de Cartier Watch - 36 mm Steel Case - Silver Opaline Dial - Black Leather Strap - WSBB0028 34.0 key crown set with a36 mm steel case, 12. 1 mm thick, fluted crown set with a cabochon synthetic spinel, sapphire crystal, silver guilloche opaline dial, automatic movement, black alligator leather strap, steel interchangeable deployant buckle. Water resistant to 3 bar (approx 30 meters 100 feet).