![Franck Muller, Genève, "Cintrée Curvex, Quantième Perpétuel Biretro", No. 16, Ref. 6850 CC QPB. Produced in the 2000s. Very fine, tonneau-shaped, self-winding, water-resistant, platinum gentleman's wristwatch with olive shaped button chronograph, bi ... Franck Muller, Genève, "Cintrée Curvex, Quantième Perpétuel Biretro", No. 16, Ref. 6850 CC QPB. Produced in the 2000s. Very fine, tonneau-shaped, self-winding, water-resistant, platinum gentleman's wristwatch with olive shaped button chronograph, bi ...](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/73/lots/101/101.jpg)
Franck Muller, Genève, "Cintrée Curvex, Quantième Perpétuel Biretro", No. 16, Ref. 6850 CC QPB. Produced in the 2000s. Very fine, tonneau-shaped, self-winding, water-resistant, platinum gentleman's wristwatch with olive shaped button chronograph, bi ...
![Imperial Tourbillon No. 01 Franck Muller, "Cintrée Curvex Imperial Tourbillon", No. 01, Ref. 2852 T. Made in 1996. Very fine and very rare, curved, tonneau-shaped, 18K yellow gold wristwatch with visible one-minute Imperial Tourbillon No. 01 Franck Muller, "Cintrée Curvex Imperial Tourbillon", No. 01, Ref. 2852 T. Made in 1996. Very fine and very rare, curved, tonneau-shaped, 18K yellow gold wristwatch with visible one-minute](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/205/lots/340/340.jpg)