Richard Mille RM 27-05
Year
2025
Condition
Excellent
Set
Box and papers
Movement
Manual winding flying tourbillon
Size
37.25 × 47.25 × 7.20 mm
Edition
80 pieces

Set and condition

Complete set

This RM 27-05 is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.

Included

Original presentation box

Original presentation box and packaging.

Included

Original papers

Warranty card and supporting documentation.

Condition

Inspected prior to sale

Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.

On request

Condition photography

Additional close-up images of specific areas are available before purchase.

Overview

11.5 grammes and 14,000 g

The RM 27-05 closes the series that began with the RM 027 in 2010. It weighs 11.5 grammes excluding the strap and withstands 14,000 g — two records at once for a manual-winding tourbillon watch. The project began in 2019.

The case measures 37.25 × 47.25 × 7.20 mm in Carbon TPT® B.4. The calibre rests on the caseback, without screws, on protrusions directly machined into the case, and the bezel and flange hold it firmly against the caseback. The calibre RM27-05 is based on the ultra-thin RMUP-01 used in the RM UP-01 Ferrari, with a flying tourbillon at 3 Hz and 55 hours of power reserve. The baseplate and bridges are microblasted and PVD-treated grade 5 titanium; the V-shaped gear train bridge is machined from Carbon TPT®.

Key details

Case materialCarbon TPT® B.4
MovementCalibre RM27-05, manual winding flying tourbillon
Weight11.5 g excluding strap

Design and engineering

  • Monobloc caseband and backThe calibre rests on the caseback, without screws, on protrusions directly machined into the case; the bezel and flange hold it firmly against the caseback, so the movement contributes to the rigidity of the case and vice versa.
  • Flying tourbillonThe tourbillon is a flying construction running at 21,600 vph, with 55 hours of power reserve.
  • Derived from the RMUP-01The calibre is based on the ultra-thin RMUP-01 of the RM UP-01 Ferrari, to which a tourbillon was added.
  • Movement materialsBaseplate and bridges in microblasted and PVD-treated grade 5 titanium; the V-shaped gear train bridge is machined from Carbon TPT®. Spline screws in grade 5 titanium are used for the bridges and case.
  • PMMA crystalThe crystal is a lightweight PMMA polymer with a scratch-resistant coating, chosen because sapphire was too heavy for the challenge.

The reference

Technical specifications

RM 27-05
ReferenceRM 27-05
CalibreRM27-05
MovementManual winding flying tourbillon
FunctionsHours, minutes, flying tourbillon
Power reserve55 hours
Frequency21,600 vph (3 Hz)
Shock resistance14,000 g
Baseplate and bridgesMicroblasted and PVD-treated grade 5 titanium; V-shaped gear train bridge in Carbon TPT®
Case dimensions37.25 × 47.25 × 7.20 mm
Case shapeTonneau
Case materialCarbon TPT® B.4
Case constructionMonobloc caseback and caseband; calibre rests on the caseback without screws; spline screws in grade 5 titanium for the bridges and case
Weight11.5 g excluding strap
CrystalLightweight PMMA polymer with scratch-resistant coating
StrapElastic fabric and Velcro®
Edition80 pieces
Year2024

Buying with HYPA

Purchase with confidence

  • Original warranty card included, dated 2025
  • Free insured delivery within Australia · international quoted
  • Payment by bank transfer
  • Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
  • Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
  • Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews

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Buying guides

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Richard Mille RM 27-05 · Ref. RM 27-05

AU$4,585,000

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RM 27-05 · Ref. RM 27-05

AU$4,585,000

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