
For the discerning traveller, the mastery of time is more than a necessity — it is an art. This is realised in the RM 63-02 Automatic Worldtimer, which transforms mechanical sophistication into intuitive elegance. Here, complexity becomes invisible, turning the act of keeping time across continents into something effortless and instinctive.

A rotating red-gold bezel redefines the world-timer complication, rendering complexity invisible.
No doubt, the RM 63-02 is not merely a world-timer — it is a reinvention. Rewriting the rules of complication, traditional time-zone adjustments, often cumbersome and reliant on crowns or pushers, have been replaced by an ingenious rotating bezel. Crafted from micro-blasted 5N red gold and mounted on ball bearings, this bezel allows the wearer to select a city with a simple twist.
Instantly, the local time aligns at 12 o’clock while the remaining 23 cities update simultaneously. A subtle two-tone disc in rose and burgundy differentiates day from night, allowing the wearer to discern global time at a glance.
A MOVEMENT OF MASTERY

Where mechanical sophistication meets intuitive design, reliability remains the hallmark of a quality timepiece.
At the heart of the RM 63-02 lies the CRMA4 automatic calibre, entirely developed in-house. Its baseplate and bridges of grade 5 titanium provide exceptional stability and precision, while a distinctive function selector — activated via a discreet pusher — allows seamless transitions between winding, neutral, and setting modes. This prevents any risk to the crown while ensuring effortless operation.
The movement’s performance is bolstered by a fast-rotating barrel and a bidirectional rotor in red gold and titanium, providing a 50-hour power reserve. Every element, from the polished anglage to the micro-blasted bridges and brushed wheels, reflects the meticulous craftsmanship and technical excellence that Richard Mille has become renowned for.
Engineering brilliance, a hallmark of a quality timepiece, is ultimately defined by reliability. The RM 63-02’s world-timer function has been rigorously tested over 5,000 full rotations, with each case seal checked every 1,000 turns to ensure durability and water resistance to 30 metres. Such attention to detail guarantees a watch built for perpetual motion, designed to accompany its wearer across time zones and continents without compromise.
A STATEMENT OF SOPHISTICATION

The RM 63-02 Automatic Worldtimer transforms global timekeeping into a single, intuitive gesture.
With its 47 x 13.45 mm case combining red gold and titanium, the RM 63-02 is as elegant as it is functional. The multi-radius caseback, polished bevels, and three-part construction ensure comfort and visual harmony, while the openwork bridge and visible world-timer mechanism provide a striking display of technical artistry.
The RM 63-02 Automatic Worldtimer is more than a watch; it epitomises a philosophy of travel, precision, and understated sophistication. For those who navigate the globe with purpose, it offers an experience in which complexity is never seen—only felt. Limited to 100 pieces, it is a rare companion for the modern explorer, an object of desire where innovation and elegance converge.
(Photos: Richard Mille)

