Arnold Son UTTE Skeleton Replica Watch Is Thinnest Skeleton Tourbillon

In 2013, Arnold & Son raised eyebrows with their Ultra-thin Tourbillon Escapement “UTTE” replica watch which, back then, was the world’s thinnest tourbillon replica watch. The replica watch was just 8.34mm thick and housed the calibre A&S8200 which measures just 2.97mm thick. Though it has since lost the title of thinnest tourbillon replica watch to the…