All Richard Mille
Richard Mille RM 027 41 mm Skeletonised 18k
Front view

Front view

Dial, hands and bezel as delivered.

Case-back view

Case-back view

Case-back engraving and, where fitted, the sapphire display.

Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

Richard Mille · RM 027

Richard Mille RM 027 41 mm Skeletonised 18k

Reference 62104OR.26

Reference at a glance

Brand
Richard Mille
Collection
RM 027
Model
Richard Mille RM 027 41 mm Skeletonised 18k
Reference number
62104OR.26
Year / era
2001 · 2000s — modern production
Complication
Time and date
Movement
In-house automatic micro-rotor
Case material
18k rose gold
Dial type
Skeletonised
Strap / bracelet
Integrated steel bracelet
Water resistance
200 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
14.1 mm
Case material
18k rose gold
Bezel
Unidirectional ceramic 60-minute
Crystal
Flat sapphire with Cyclops lens
Dial
Skeletonised
Hands
Blued steel Breguet-style hands
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
Integrated steel bracelet
Clasp / buckle
Folding clasp in matching case metal
Water resistance
200 m

Movement

Movement / calibre
Calibre 62B — In-house automatic micro-rotor
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
55 hours
Number of jewels
33 jewels
Complications
Time and date
Functions
Dive time, running seconds
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
2001 – 2005
Limited-edition quantity
Not applicable
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

Designer

Emmanuel Gueit

Emmanuel Gueit came from a family of Geneva jewellers and was barely into his twenties when he drew the oversized Royal Oak Offshore in 1993 — a watch the house's traditionalists resisted and collectors turned into an icon.

Historical significance

Richard Mille RM 027 41 mm Skeletonised 18k sits within Richard Mille's RM 027 line, introduced in 2001. It carries the house codes established since 2001 — 18k rose gold case, skeletonised dial and in-house automatic micro-rotor — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
RI

The House

Richard Mille

Brand facts

Founding year
2001
Founder
Richard Mille & Dominique Guenat
Headquarters
Switzerland
Tier
Ultra-Luxury & Haute Horlogerie
Major collections
RM 011, RM 035, RM 055, RM 067, RM 072, RM 027, RM 030, RM 65-01, RM 07-01
Signature technologies
In-house hairspring production · Hand-applied guilloché dials · Proprietary case-hardening and polishing
Famous movements
In-house automatic micro-rotor · In-house automatic with 22k gold rotor · In-house manual-winding, hand-finished · In-house tourbillon, manual-winding
Notable watches
Richard Mille RM 011 43 mm Skeletonised Carbon (2001) · Richard Mille RM 011 42 mm Silvered 18k (2001) · Richard Mille RM 011 38 mm Ice Carbon (2001) · Richard Mille RM 011 42 mm Mother-of-pearl Stainless (2001)

Brand history

Richard Mille has spent more than 25 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's RM 011, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Richard Mille & Dominique Guenat established Richard Mille in 2001, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Richard Mille calibre produced today.

Historical milestones

  1. 2001

    Richard Mille & Dominique Guenat founds Richard Mille in Switzerland.

  2. 2024

    Richard Mille continues to produce RM 011, RM 035, RM 055 and other icons in limited numbers.

More RM 027