Ahead of Baselworld, haute horology Swiss watchmaker Christophe Claret has announced a new 8-piece limited series made in collaboration with New York-based high-end bracelet and jewelry maker StingHD.
Technically, the Xtrem-1 is the same as the original model that was launched in 2012, but with a new black PVD coated titanium case, as well as skull mounted on the tourbillon. There is even a secret feature that consists of a special treatment on the sapphire crystal that reveals a toothy skull when breathed upon.