Ahead, see the rarest and most expensive watches at the annual awards show, including those worn by Nicole Kidman, Jeremy ...

When you first see the watch, it doesn't even look like a watch. With its sparkling spread of colored diamonds, it looks more ...

Just how rare is the Cartier Tank à Guichet, perhaps the most unconventional spin on the world’s most iconic square-faced watch ... and it’s always been expensive,” Nouveau said.