Introducing the Experiment ZR012 “Nitro” Watch from the likes of Urwerk and MB&F. Originally invented by German Engineer Felix Wankel in 1957, the with a movement and display of the watch is based on the eponymous Wankel engine which is a type of internal combustion machine. Additional features include a black natural zirconium casing, titanium articulated lugs and a price tag of about $182,000 USD. Limited to just 12 pieces worldwide.