Franck Muller Perpetual Calendar Chronograph 7000 QP – History

The Franck Muller 7000 QP Perpetual Calendar Chronograph represents one of the most sophisticated complications ever crafted by the House of Franck Muller. Since François “Frank” Muller founded the brand in 1991, the company has built a reputation for complex, highly finished movements presented in distinctive tonneau-shaped cases. Often called the “Master of Complications,” Franck Muller quickly became synonymous with high horology that blends technical mastery and bold design.

The reference 7000 QP exemplifies this ethos by marrying two of the most prized mechanical complications—perpetual calendar and chronograph—in a single movement. The perpetual calendar automatically tracks date, day, month, leap year, and moonphase with no manual correction required until the year 2100, while the chronograph function measures elapsed time with precision. Together, these complications demonstrate Franck Muller’s commitment to both mechanical ingenuity and everyday functionality.

Crafted in 18k gold, the 7000 QP is a statement of luxury and technical excellence that appeals to serious collectors who appreciate both complexity and presence on the wrist.

Design and Aesthetic

The reference 7000 QP is typically housed in Franck Muller’s signature tonneau (curved barrel) case, a shape that has become synonymous with the brand. Finished in rich 18k gold, the case balances luxury with a sculptural, ergonomic profile that wraps comfortably around the wrist.

The dial layout is a study in sophisticated symmetry and functionality. Subdials are arranged to display the chronograph’s elapsed time alongside the perpetual calendar indicators—day, date, month, leap year—and a moonphase display. Bold, legible Arabic numerals, classic Dauphine or feuille hands, and finely detailed subdial markings create a dynamic yet balanced presentation that speaks to both aesthetics and legibility.

Movement: Perpetual Calendar Chronograph

At the heart of the 7000 QP is a highly complex mechanical movement developed to deliver both a chronograph and a perpetual calendar in a single caliber. These functions require dozens of finely tuned components working in harmony:

• Perpetual calendar: Automatically adjusts for months of 30 or 31 days and leap years—no date correction required through 2100.

• Chronograph: A precision timing function with start, stop, and reset capabilities.

• Moonphase: Displays the current phase of the moon via a dedicated aperture.

• Manual or automatic winding: Depending on configuration, the movement may be either.

This caliber exemplifies high watchmaking both in terms of function and finish, combining mechanical sophistication with visual appeal.

Case, Dial, and Specifications

• Reference: 7000 QP

• Case Material: 18k rose gold

• Complications: Chronograph, perpetual calendar with day, date, month, leap year, moonphase

• Dial: Multi-function with applied numerals and subdials

• Crystal: Sapphire (front and often caseback)

• Bracelet/Strap: Leather strap with 18k gold buckle or matching gold bracelet

• Movement: High-complexity perpetual calendar chronograph caliber