Until relatively recently, if you wanted one of Roger Dubuis’ cool skeletonized Excalibur watches, you were going to spend over a $100,000 – easily. Then, last year in 2015, Roger Dubuis Velvet Watch released the brand-new Roger Dubuis Excalibur 42 Automatic Skeleton watch collection that removed the tourbillon and added a micro-rotor based automatic movement.…