Roger Dubuis Excalibur Replica has unveiled a one-of-a-kind timepiece as the latest in its spring lineup, debuting the Excalibur Diabolus In Machina in a frosty blue colorway. The ultra-luxe watch boasts the brand’s signature flying tourbillon centerpiece with a contemporary minute-repeater upgrade. Measuring in at 45mm x 16.8mm, the timepiece is featured in a skeletonized case … Read more