Romain Gauthier Logical One BTG (Black, Titanium, Gold) (2016)

Case is in black ADLC titanium with gold winding pusher and crown and a bright blue enamel dial; case size in 43mm diameter. Movement is wound by a push-button with innovative chain-and-fusee style constant force system, 90 hrs power reserve. The movement is in 4.5N rose gold treated. Previously, the Logical One has won the Best Men’s Complication of 2013 Grand Prix d’Horlogerie de Genève. Priced at 125,000CHF