Cartier Ballon Bleu de Cartier Watch - 33 mm Steel Case - Silvered Diamond Dial - Interchangeable Bracelet - W4BB0021 IW503502 openworked slate grey dial with

openworked slate grey dial with pink gold applied hour-markers and Royal Oak hands with luminescent coating

black time lapse Cerachrom bezel

blue inner bezel

fluted crown set with a synthetic cabochon spinel

shiny taupe alligator strap with square scales

Cartier Ballon Bleu de Cartier Watch - 33 mm Steel Case - Silvered Diamond Dial - Interchangeable Bracelet - W4BB0021 IW503502 openworked slate grey dial with33 mm steel case, 9. 96 mm thick, fluted crown set with a synthetic cabochon shaped spinel, sapphire crystal, silvered guilloche dial set with 11 brilliant cut diamonds totalling 0. 05 carat, automatic movement, interchangeable steel bracelet. Water resistant to 3 bar (approx 30 metres).