Cartierâ??s first New York City location, at 712 Fifth Avenue on the second floor, 1909. Photo: Cartier Archives, © Cartier.

Desk clock with annular dial and platinum time indicator set with rose-cut diamonds by Cartier Paris, 1907.

Necklace of platinum, diamonds, sapphires, and pearls by Cartier Paris, 1910. Panther sculpture by Sandrine Pelletier.