Franck Muller 5850 RMT Imperial Tourbillon Minute Repeater, White Dial

Opening Context
Franck Muller built his reputation in the 1990s on bold case shapes and unapologetically high complications. The Cintrée Curvex form became instantly recognizable, but behind the theatrical numerals and curved cases lay serious mechanical ambition. The 5850 RMT Imperial represents the brand at its most technically expressive—combining a one-minute tourbillon with a minute repeater inside its distinctive curved architecture. It is less about restraint and more about demonstrating mastery within a signature design language.

Why This Reference Matters
The 5850 RMT Imperial unites two of watchmaking’s most demanding complications. The one-minute tourbillon at 6 o’clock serves both as a visual anchor and as a nod to traditional chronometric refinement, while the minute repeater mechanism—activated via the case slide—adds acoustic depth to the piece. The silver guilloché dial with black Arabic numerals maintains legibility despite the complexity, and the dedicated power reserve indicator at 10 o’clock reflects the practical consideration required when managing a repeater’s energy demands. Inside, the manually wound calibre FM 2761-TRM offers approximately 58 hours of power reserve, reinforcing that this is not simply aesthetic bravado, but a fully integrated high-complication movement.

On the Wrist
At 45 mm by 32 mm, the Cintrée Curvex case wears differently than its dimensions suggest. The curvature allows it to follow the contour of the wrist, distributing its presence more naturally than a flat case of similar length. In 18K white gold, the watch carries tangible weight—appropriate for a piece of this mechanical substance. On a blue leather strap, it balances classical dial finishing with the brand’s distinctive silhouette. It is not discreet; it is expressive, yet refined in execution.

Condition & Transparency
This example features a 45 mm x 32 mm 18K white gold case with silver guilloché dial, black Arabic numerals, one-minute tourbillon at 6 o’clock, and minute repeater complication with dedicated power reserve indicator at 10. It is fitted to a blue leather strap with pin buckle and powered by the manually wound calibre FM 2761-TRM with approximately 58 hours of power reserve. As always, specific details regarding condition, repeater function, service history, and set completeness are communicated clearly based solely on confirmed information.

Why It Belongs in a Collection
The 5850 RMT Imperial belongs in a collection that embraces high complication with personality. It complements more restrained perpetual calendars or tourbillons by offering something sculptural and acoustically engaging. For collectors who appreciate the technical challenge of integrating a repeater within a curved case—and who value individuality alongside mechanical substance—it offers a distinctive alternative within the world of grand complications.

Closing
The 5850 RMT Imperial does not whisper its capabilities. It expresses them through form, sound, and movement architecture. In white gold with tourbillon and minute repeater, it stands as a confident statement of Franck Muller’s technical ambition—complex, deliberate, and unmistakably its own.

Specifications

• Case Size: 45 mm x 32 mm
  
• Case Material: 18K White Gold
  
• Dial: Silver Guilloché Dial with Black Arabic Numerals, One-Minute Tourbillon at 6, Minute Repeater Complication with a Dedicated Power Reserve Indicator at 10
• Strap: Blue Leather Strap with Pin Buckle
  
• Power Reserve: Approx. 58 hours
  
• Movement: Manual-Winding (Calibre FM 2761-TRM)

Shipments are delivered under Delivered Duty Unpaid (DDU) terms, with duties and taxes payable by the recipient.