Sultan Muhammad V, the 15th Yang Di-pertuan Agong of Malaysia, has long been associated with serious horology, and a recent sighting confirms his collection reaches the very summit of contemporary watchmaking. The Malaysian king was spotted on the wrist wearing the Richard Mille RM56-02 Sapphire Tourbillon — a watch so rare and technically extreme that even within Richard Mille's rarefied catalogue, it occupies a category of its own.
The RM56-02 builds on Richard Mille's ongoing obsession with material science. Its case, bezel, and back are machined from laboratory-grown synthetic sapphire crystal — a material with a Vickers hardness of 2,000, second only to diamond — while the baseplate and bridges are similarly transparent. The result is a watch in which every component of the manually wound tourbillon movement is visible from every angle, appearing almost suspended in mid-air on the wrist. The movement itself delivers a 72-hour power reserve and runs at 21,600 vph. Water resistance is rated to 30 metres — a remarkable achievement given the case construction. The entire watch weighs just 37 grams.
From a collector's perspective, the RM56-02 Sapphire is among the most coveted references Richard Mille has ever produced. With only 10 examples made, demand is structurally and permanently unsatisfied. Sapphire-cased watches represent a long-standing challenge for watchmakers — sapphire is extraordinarily brittle and nearly impossible to machine with precision — and Richard Mille's mastery of the material places the RM56-02 in a technical conversation with only a handful of watches in history.
Sultan Muhammad V, who reigned as Malaysia's head of state from 2016 to 2019, is understood to be one of Asia's most knowledgeable royal collectors, with a documented appreciation for high-complication and limited-edition pieces. His choice of the RM56-02 is entirely consistent with a collector who prioritises technical distinction over conventional prestige signalling.
Market pricing for the Richard Mille RM56-02 Sapphire reflects its scarcity and mechanical ambition. UK list pricing has been cited at approximately £1.6 million. On the secondary market, examples rarely surface, and when they do, prices escalate significantly above retail — making this one of the few Richard Mille references that consistently holds and appreciates in value.
Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V wearing Richard Mille
Richard Mille RM 11-02 Le Mans Classic Limited Edition – ATZ Ceramic Titanium Flyback Chronograph
Ref. RM 11-02
List Price: $225,000
29/04/2023
Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V wearing Hyt
HYT H4 Metropolis Ref. 512-TD-45-GF-RN – King of Malaysia Sultan Muhammad V Spotted Wearing Fluid-Powered Limited Edition
Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V wearing Jacob & Co
Jacob & Co Twin Turbo Twin Triple Axis Tourbillon Minute Repeater Black DLC Titanium – Limited to 18 Pieces | Yang Di-Pertuan Agong Sultan Muhammad V
Ref. unknown
List Price: $280,000
30/11/2022
Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V wearing Audemars Piguet
Audemars Piguet Royal Oak GMT Tourbillon Concept
Ref. 26560IO
List Price: $175,000
30/11/2022
Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V wearing Jacob & Co
Black Gold Jacob & Co Astronomia Tourbillon Reference AT100.31.AC.SD.A – Yang Di-pertuan Agong Of Malaysia Sultan Muhammad V
Odell Beckham Jr wearing Richard Mille
Richard Mille RM 56-02 Tourbillon Sapphire Crystal Case – Odell Beckham Jr Spotted on the Field
Ref. RM 56-02
List Price: $2,020,000
02/12/2022
Pharrell William wearing Richard Mille
Piece Unique Richard Mille RM56-02 Sapphire 'Black Winder' – One-of-a-Kind Tourbillon Spotted on Pharrell Williams
Ref. RM56-02
List Price: $2,000,000
30/11/2022
Hassanal Bolkiah wearing Richard Mille
Richard Mille RM56-02 Piece Unique Pink Sapphire – Sultan of Brunei Hassanal Bolkiah
Ref. RM56-02
List Price: $2,000,000
30/11/2022
Khalifa Bin Hamad wearing Richard Mille
Richard Mille RM56-02 Sapphire Tourbillon – 10-Piece Limited Edition | Sheikh Khalifa Bin Hamad Al Thani
Ref. RM56-02
List Price: $2,000,000
30/11/2022
New
İlkay Gündoğan wearing Richard Mille
Richard Mille RM 010 UAE Edition in Grade 5 Titanium with Skeletonized Dial and Eastern Arabic Numerals
Ref. RM 010
List Price: $65,000
02/07/2026
New
Tadej Pogačar wearing Richard Mille
Richard Mille RM 64-01 Tourbillon Colnago Limited Edition White TPT with Azure Blue Accents
Ref. RM 64-01
List Price: $988,000
02/07/2026
New
J Balvin wearing Richard Mille
Richard Mille RM 35-03 Automatic Rafael Nadal Quartz TPT® Pastel Orange and Light Blue
Ref. RM 35-03
List Price: $270,000
30/06/2026