The Watch For Racing Team-Roger Dubuis Excalibur Quatuor FFF Limited Edition Luxury Watches Roger Dubuis Swiss watches by wholesalewatches - June 4, 20160 Roger Dubuis partnership with the FFF Racing Team for 2016 Super GT racing season, led by Italian racing driver Andrea Caldarelli, and is commemorating the fresh partnership with a super-limited 8-piece Excalibur Quatuor. Obviously, if any of Roger Dubuis’ daring creations are any indicator, you can rest assured that when