Roger Dubuis Excalibur Quatuor Cobalt MicroMelt Watch - by Kenny Yeo - This bold piece is crafted from cobalt chrome. More details at: aBlogtoWatch.com - "Let’s be honest, subtlety isn’t one of Roger Dubuis’ strong suits. The brand is more recognized for its avant-garde and often outrageous designs and inventions. In 2013, it stunned the watchmaking world with the eye-catching Excalibur Quatuor watch. And now, Roger Dubuis is at it again with its new Quatour Cobalt MicroMelt watch..."