Dreams: A lucky Sotheby's employee models the rare jewels
Sitting pretty: A Sotheby's employee admires the 1984 platinum, diamond and sapphire Panthere Cartier wristwatch valued at £99,350
Reclining panther: The stunning watch was owned by British expat Patricia Kluge
Delicate: Marlene Dietrich's platinum and diamond rose brooch estimated to fetch £20,000-£30,000 at auction in New York
Fancy this: An 'intense pinkish orange diamond' ring and a collection of Kashmir sapphires