Cartier Pasha Watch: This bold and sporty collection, launched in 1932, was inspired by the waterproof watches worn by the Pasha of Marrakesh. It features a square case and a distinctive chain-link bracelet.
Cartier Ballon Bleu Watch: This more modern collection, launched in 2002, features a round case with a raised sapphire cabochon (gemstone) on the crown. The “Ballon Bleu” refers to the characteristic blue hands on the watch face.