A Patek Philippe Nautilus steel sport watch with a Tiffany Blue face was sold at auction for a staggering $6.5 million on Saturday. The watch was the first to be sold from a limited set of 170 ...

Proceeds from the hand-engraved watch's sale will benefit Children Action, a charity that supports impoverished children.

As one of just 170 Nautilus models with a dial in Tiffany’s hallmark blue (and one of the last steel Nautiluses ever made), the watch was certainly rare and collectible, but three years later it ...