This is an authentic CARTIER 18K Yellow Gold Alligator 42mm Ballon Bleu De Cartier Automatic Watch Brown. The watch is crafted of 18 karat yellow gold and features a silver dial, blue hands and black Roman numeral hour markers, brown alligator strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.