The Franck Muller Cintrée Curvex Master Calendar Ref. 5850 MC L showcases the brand’s signature curved tonneau case, crafted here in warm 18K rose gold for a luxurious presence on the wrist. True to Franck Muller’s reputation for blending technical mastery with bold design, this model features a beautifully balanced dial with a full triple calendar and moonphase complication, displaying the date, day, month, and lunar cycle with elegance and clarity. The silver guilloché dial is adorned with Franck Muller’s iconic stylized numerals, complemented by blued steel hands that enhance both legibility and charm. Powered by a finely finished automatic movement, the watch combines sophistication and functionality, making it a standout piece for collectors who appreciate both artistry and horological complexity.