Richard Mille RM 52-01 Tourbillon Skull

Sculpted skull · manual tourbillon, calibre RM052 · tonneau case, 42.70 × 50.00 mm

A skull that is part of the movement rather than painted on it, its jaws holding the tourbillon. Shown at Baselworld 2013 in a run of thirty, and sourced to your brief.

A blue Richard Mille RM 52-01 with a titanium-coloured sculpted skull over a skeletonised tourbillon, on a blue rubber strap, photographed on white
Reference
RM 52-01
Calibre
RM052, manual tourbillon
Introduced
Baselworld 2013
Launch series
30 pieces
Case
42.70 × 50.00 × 15.95 mm
Richard Mille RM 52-01 Tourbillon Skull Request a different watch Source this watch

A skull built into the movement, and how the RM 52-01 differs from the RM 052 before it.

Richard Mille's first skull tourbillon was the RM 052 of 2012, made in 21 pieces. On that watch the skull is the movement's structure: Richard Mille describes the baseplate and bridges as a grade 5 titanium skull whose upper and lower jaws hold the jewel of the tourbillon cage, with crossed bones, after a pirate flag, carrying the movement in the case.

The RM 52-01 followed at Baselworld 2013, in 30 pieces. It kept calibre RM052, a manual-winding tourbillon showing hours and minutes with about 48 hours of reserve, and changed what surrounds it: a case of TZP ceramic for the bezel and case back with a caseband of carbon nanotubes bonded in black polymer, and a skull sculpted from 5N red gold and bevelled by hand over a PVD-treated titanium baseplate. The case measures 42.70 × 50.00 × 15.95 mm and is water-resistant to 50 m.

Later RM 52-01s in coloured Carbon TPT and Quartz TPT with a titanium skull, like the blue one photographed here, are reported by dealers but not on Richard Mille's own pages, and in 2019 a single RM 52-01 was made in brown sapphire. So the case and skull metal are the first things to name. Availability and timing are confirmed for your request before you commit to anything.

  1. The skull is part of the movement, its jaws holding the tourbillon
  2. Calibre RM052, manual tourbillon, about 48 hours
  3. 2013 launch series of 30, ceramic composite case, 5N red gold skull
  4. Sourced to your brief; availability confirmed for each request

Richard Mille RM 52-01 specifications

Case
Dimensions
42.70 × 50.00 × 15.95 mm, tonneau
2013 case
TZP ceramic bezel and case back; carbon nanotube and black polymer caseband
Later cases
Coloured Carbon TPT and Quartz TPT reported; confirmed for the individual watch
Crystal
Sapphire, front and back
Water resistance
50 m
Movement
Calibre
RM052, manual winding tourbillon
Skull
5N red gold, bevelled by hand (2013); titanium on later versions
Baseplate
PVD-treated titanium
Power reserve
About 48 hours; confirmed for the individual watch
Functions
Hours and minutes

RM 52-01 vs RM 052

RM 52-01 RM 052
Introduced20132012
Series30 pieces21 pieces
CaseTZP ceramic with a carbon nanotube casebandTitanium
Skull5N red gold at launchGrade 5 titanium, forming baseplate and bridges

Same calibre and the same idea. The RM 052 is the original in titanium; the RM 52-01 is the ceramic watch with the red gold skull. Tell us which you have seen, because they look different at a glance.

RM 52-01 vs RM 68-01

RM 52-01 RM 68-01
DecorationA sculpted skullPaint sprayed by hand onto the bridges
Role of the artPart of the movement's structureCovers the movement's own parts
Introduced20132016
Two examplesAlike within a versionNever identical

Two art tourbillons built in opposite ways: the skull is engineered once and repeated, the Kongo is painted again on every watch. Choose the RM 52-01 by version, the RM 68-01 by the individual piece.

See the RM 68-01

Other watches we are asked for

Each page is a guide to the reference and how we source it, not a listing. If yours is not here, ask anyway.

Sourced to your brief, itemised before you decide

Nothing on this page is stock. Tell us what matters and we find the watch that fits.

The brief

Which case and skull you are after: the 2013 ceramic with the red gold skull, a later coloured version, or the RM 052 before it. A photograph of the one you have seen settles it.

Availability and timing

Confirmed for each request from our network. Pieces made in series of a few dozen rarely come to market on demand; we say what is realistic rather than promise a date.

What accompanies the watch

Richard Mille box, warranty card, booklets, spare straps and any service records are itemised for the individual watch we propose.

What we check on an RM 52-01

That the case material and the skull metal match the papers for that version; the number engraved on the case back against its series; the power reserve stated on the papers, since sources disagree; and the ceramic edges for chips. Provenance and service history are set out before you decide.

A private selling room with black lacquer cabinets, lit niches and two chairs at an oval table
Every request begins with a conversation: in London, or wherever you are.

How we source a Richard Mille RM 52-01

  1. Brief

    Send the reference by WhatsApp or the form, with the dial, set and timing that matter to you. A collection or a style is enough to begin.

  2. Source

    We go to our network rather than a boutique list, and come back with what is realistic on availability and timing before you commit to anything.

  3. Verify

    Condition, documents and what accompanies the watch are set out in writing for the individual piece we propose. You decide with the details in front of you.

  4. Settle and deliver

    Bank transfer in any major currency, or crypto. Collection in London or fully insured delivery, agreed for the watch and the destination.

Source any other luxury watch

Any brand, any reference, whether or not it appears on this site. Tell us what you have in mind and we take it from there.

Frequently asked questions

Is the skull just a decorated dial?

No. On Richard Mille's skull tourbillons the skull belongs to the movement: on the RM 052 it forms the baseplate and bridges, and its jaws hold the jewel of the tourbillon cage.

How is the RM 52-01 different from the RM 052?

The RM 052 of 2012 is titanium-cased, with a titanium skull, in 21 pieces. The RM 52-01 of 2013 moved to a ceramic composite case and a red gold skull, in 30 pieces, on the same calibre RM052.

Was there a sapphire RM 52-01?

One: a unique piece in brown sapphire, made in 2019 and sold at Antiquorum in February 2020. Every other RM 52-01 we know of has a ceramic or composite case.

Can I pay in crypto?

Yes. Bank transfer in any major currency, or crypto; Bitcoin (BTC), Ethereum, USDT and other major coins and stablecoins are accepted. The coin, network and amount are confirmed with you before any transfer.

Source a Richard Mille RM 52-01

An exact reference or an idea is enough to start the conversation. We will take care of the search and discuss the options with you.

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