An authentic Juste un Clou bracelet by Cartier made in 18K rose gold. This hinged bracelet is size 16 (referring to 16 cm circumference). The bracelet is stamped Cartier 16 GBN663 Au750 (referring to 18k gold). There are makers marks. The bracelet does have its original papers, and authenticity is guaranteed. Retail at Cartier is $6,800.