Arnold & Son UTTE Skeleton (Ultra Thin Tourbillon Skeletonized) (2016)

The 2016 watch is powered by the new A&S8220 movement and measures just 8.34 millimetres in thickness, making the UTTE Skeleton the thinnest skeleton tourbillon watch on the market. 42-millimetre, red gold 5N case. Only 50 pcs will be made, priced at CHF 72,900