Cartier Ballon Bleu de Cartier Watch - 36 mm Rose Gold Diamond Case - Silvered Sunray-Brushed Dial - Interchangeable Bracelet - WJBB0064 Exospace 7-sided crown set with a

7-sided crown set with a faceted black synthetic spinel

convex sapphire crystal with glareproof treatment on both sides

approximately 55 hours of power reserve

18K pink gold fluted crown set with a synthetic spinel cabochon

Mariner blue dial

Cartier Ballon Bleu de Cartier Watch - 36 mm Rose Gold Diamond Case - Silvered Sunray-Brushed Dial - Interchangeable Bracelet - WJBB0064 Exospace 7-sided crown set with a36 mm 18K rose gold case set with 54 brilliant cut diamonds, 12. 1 mm thick, fluted crown decorated with a cabochon sapphire, sapphire crystal, silvered sunray brushed dial, automatic movement, interchangeable 18K rose gold bracelet. Water resistant to 3 bar (approx 30 metres).