Is this crazy?
The sale cements the reputation of the Patek Philippe Nautilus Ref. 5711, which was discontinued earlier this year, as the 'holy grail' of sports watches.
Breaking News: The Tiffany-Blue Patek Philippe Nautilus 5711 Sells For Over $6.5 Million At Phillips New York
Haters gonna hate. But the proceeds all go to charity.
The business of buying, selling and flipping pre-owned and vintage watches online has exploded, and a number of start-ups are hoping to cash in on the boom.