Franck Muller introduces the Franck Muller Grand Central Tourbillon, with the tourbillon right in the middle of the guilloché dial, housed in the signature Cintrée Curvex case. Three case options are offered – in 18k white gold, 18k rose gold and in titanium, each with their own dial colour. The Franck Muller Cintrée Curvex is […]