.Franck Muller Cintrée Curvex 5850 Chronometro Amazing Blue Enamel Dial in Rose Gold Case

The Franck Muller Cintrée Curvex 5850 Chronometro with amazing blue enamel dial and in rose gold case.

I. Detailed Watch Description

This particular timepiece is an exquisite example of modern independent watchmaking, perfectly encapsulating the bold and innovative spirit of its creator, Franck Muller.

Model: Casablanca Chronometro

Reference: 5850

Case Material: 18k Pink (Rose) Gold (Confirmed by the ‚750’ marking)

Case Dimensions: Approximately 32mm (width) x 45mm (length)

Case Style: The iconic Cintrée Curvex—a highly contoured, triple-curved tonneau case designed for an ergonomic fit on the wrist.

Dial: A mesmerizing deep blue enamel dial featuring a stunning sunburst guilloché pattern radiating from the center. It is framed by a pearly white outer chapter ring adorned with characteristic bold, elongated Art Deco-style Arabic numerals. The dial proudly bears the inscription „CHRONOMETRO” beneath the central hands.

Movement: Self-winding (Automatic) mechanical movement, certified as a Chronometer for high accuracy. The caseback is engraved with „Master of Complications” and the model reference.

Strap: Supplied on a polished, glossy blue alligator Franck Muller leather strap, perfectly matching the dial, secured by an 18k Pink Gold pin buckle.

Accessories: Complete set (Full Set), accompanied by the Certificate of Origin and Warranty, original lacquered burl wood presentation box (with small signs of use inside), and outer packaging. The certificate confirms the sale date of December 2002.

The 5850 Chronometro stands out from more common Franck Muller models due to its vibrant blue guilloché dial, which, paired with the warm pink gold case, creates a striking blend of contemporary boldness and classical refinement. It is a signature piece that perfectly defines the brand’s aesthetic in the early 2000s.

Seize the opportunity to own a truly distinctive piece of haute horlogerie. This Franck Muller 5850 Chronometro is a collector’s dream, not only featuring the iconic Cintrée Curvex case in warm rose gold, but also possessing what we believe is the sexiest deep navy blue dial we have ever encountered. The mesmerizing guilloché work, combined with the bold Art Deco numerals, elevates this timepiece from a mere instrument to a statement of sartorial confidence. Crucially, the watch is offered as a complete set—including its original lacquer burl wood presentation box and all official papers dated 2002. For the discerning collector, this provenance is invaluable, ensuring its integrity and enhancing its long-term desirability as a rare and fully documented classic from the Master of Complications.

II. Historical Overview of Franck Muller

The „Master of Complications”

The Franck Muller brand, established by Franck Muller and Vartan Sirmakes in 1991 in the village of Genthod, near Geneva, rapidly earned a reputation as one of the most exciting and innovative names in haute horlogerie (high watchmaking).

Franck Muller’s Early Life and Vision: Franck Muller, a brilliant watchmaker who trained at the prestigious Ecole d’Horlogerie de Genève, initially made his name restoring complex vintage timepieces for collectors and auction houses. This deep understanding of classical complications fueled his desire to create new and unprecedented complications in wristwatches, earning him the moniker: The Master of Complications.

Key Accomplishments & Innovations:

• The Cintrée Curvex Case: Introduced in the early 1990s, the Cintrée Curvex is arguably the brand’s most recognizable innovation. Its distinct, triple-arched tonneau shape was a revolutionary break from the standard round or rectangular cases of the time. The convex curvature ensures a remarkable ergonomic fit, making even larger watches feel comfortable and secure on the wrist.
• The World Premières: Throughout the 1990s, Franck Muller gained international fame by creating a series of complex „World Première” watches, often holding the record for the „most complex watch in the world.” Notable creations included:
  • The Triple Axis Tourbillon.
  • The Aeternitas Mega: One of the world’s most complicated wristwatches, featuring 36 complications and 1,483 components.
• The Brand Philosophy: Franck Muller is celebrated for injecting fun, flair, and Art Deco inspiration into the often-austere world of Swiss watchmaking. The instantly recognizable exploding/oversized Arabic numerals on many of their dials (as seen on the watch above) became a signature element of their playful yet technically proficient style.

By successfully blending complex horological mechanisms with a daring, instantly recognizable aesthetic, Franck Muller established itself as a true force in luxury watchmaking, appealing to collectors who sought a balance between technical mastery and distinctive, flamboyant design.