Cartier Ballon Bleu de Cartier Watch - 42 mm Yellow Gold Diamond Case - White Dial - Purple Alligator Strap - WJBB0031 Ceramic Under a sapphire crystal case-back

Under a sapphire crystal case-back

it ensures a seamless fit and effortless wear

Its scratch-resistant sapphire crystal offers durability and enduring clarity

7 Roman numerals and white transferred hour-markers

1mm 18K pink gold case

Cartier Ballon Bleu de Cartier Watch - 42 mm Yellow Gold Diamond Case - White Dial - Purple Alligator Strap - WJBB0031 Ceramic Under a sapphire crystal case-back42mm 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.