Arnold & Son extends its Instrument Collection with the addition of the new UTTE Skeleton. The 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. Developed, designed and manufactured entirely in house at Arnold & Son's La Chaux-de-Fonds workshops. it is housed in an elegant 42-millimetre. red gold 5N case. This exquisite creation is available in a limited edition of just 50 timepieces.