Jay-Z was not the only high-profile celebrity seen wearing an expensive designer timepiece. Tom Brady was seen wearing a Jacob & Co Caviar Tourbillon watch valued at $740,000, according to the brand.

Jay-Z’s Sapphire-Studded Patek Philippe Might Be His Most Elegant Watch Yet The ref. 5271/11P is the modern version of a watch launched back in 1941. By Oren Hartov ...