Franck Muller Cintrée Curvex 40mm 8881TPR-1: A Masterpiece of Horology When it comes to luxury watches, few names resonate as profoundly as Franck Muller. Known for their intricate designs and impeccable craftsmanship, Franck Muller watches… Franck Muller Cintrée Curvex 40mm 8881TPR-1: A Masterpiece of Horology