Logical One Romain Gauthier Luxury Watch Review Romain Gauthier launched his brand in 2006 with the Prestige HM (Hour, Minute”, which featured his own in-house manufacture movement. The HM model possesses an elegant hand-guilloched open dial with off-center time indication. As a matter of fact, what makes it non-traditional remains its apparent lack of a crown. The crown is actually flat and located on the…