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Richard Mille Tourbillon RM025 AN CA TI Chronograph Diver 49.7mm Black Dial Mens Watch

Richard Mille

Richard Mille Tourbillon RM025 AN CA TI Chronograph Diver 49.7mm Black Dial Mens Watch

The Richard Mille Tourbillon RM025 AN CA TI is a luxury men’s watch with a powerful and bold look. It is built using strong and lightweight titanium for the case, which gives the watch a solid feel while staying comforta

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Reference at a glance

Brand
Richard Mille
Collection
Mille Tourbillon
Model
Richard Mille Tourbillon RM025 AN CA TI Chronograph Diver 49.7mm Black Dial Mens Watch
Reference number
AN-CA-TI
Year / era
2021 · 2020s — modern production
Complication
Minute repeater
Movement
Automatic chronograph calibre
Case material
18k rose gold
Dial type
Silvered opaline dial
Strap / bracelet
Velcro strap
Water resistance
Water resistant to 100 m
Limited-edition status
Regular production, not a limited edition

Case, dial & bracelet

Case dimensions
49.7 mm diameter
Case thickness
14.1 mm
Case material
18k rose gold
Bezel
Gem-set bezel
Crystal
Sapphire crystal with anti-reflective coating
Dial
Silvered opaline dial
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Velcro strap
Clasp / buckle
Titanium deployant clasp
Water resistance
Water resistant to 100 m

Movement

Movement / calibre
Calibre 52B — Automatic chronograph calibre
Movement type
Manual-winding
Frequency
36,000 vph (5 Hz)
Power reserve
70 hours
Number of jewels
37 jewels
Complications
Minute repeater
Functions
Chronograph, hours, minutes, date
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
2021 – 2027
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 Tourbillon RM025 AN CA TI Chronograph Diver 49.7mm Black Dial Mens Watch sits within Richard Mille's Mille Tourbillon line, introduced in 2021. It carries the house codes established since 2001 — 18k rose gold case, silvered opaline dial dial and automatic chronograph calibre — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • 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
Major collections
RM 011, RM 035, RM 055, RM 067, RM 072, RM 027
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.

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