
- Movement
- Manual winding tourbillon
- Size
- 47.70 × 39.70 mm (dealer source, uncorroborated)
- Edition
- 50 pieces
Overview
Baseplate suspended on four braided steel cables 0.35 mm in diameter
The RM 27-01 carries its baseplate attached to the case by four braided steel cables just 0.35 mm across. Richard Mille describes the construction as adapted from suspended civil engineering structures, compressed into a few tens of millimetres. The combination of strength and flexibility protects the movement, which weighs 3.5 grammes.
The low movement weight comes from the materials: grade 5 titanium for the baseplate and tourbillon carriage, aluminium-lithium for the barrel bridges and gear trains. The case is carbon with a monobloc back, and its anthracite colour is a consequence of the high concentration of carbon nanotubes in the material. The edition runs to 50 pieces.
Key details
Case materialCarbon with a high concentration of carbon nanotubes; monobloc back
MovementCalibre RM27-01, manual winding tourbillon
Edition50 pieces
Design and engineering
- Cable-suspended baseplateFour braided steel cables 0.35 mm in diameter attach the baseplate to the case, holding the movement in total suspension.
- Movement weight of 3.5 gGrade 5 titanium for the baseplate and tourbillon carriage; aluminium-lithium for the barrel bridges and gear trains.
- Carbon nanotube caseThe anthracite colour of the case follows directly from the concentration of carbon nanotubes in the composite; it is not a coating.
- Monobloc backThe caseback is formed as a single piece with the case rather than assembled separately.
Specifications
Technical specifications
| Reference | RM 27-01 |
|---|---|
| Calibre | RM27-01 |
| Movement | Manual winding tourbillon |
| Functions | Hours, minutes |
| Power reserve | 45 hours (dealer source, uncorroborated) |
| Jewels | 19 (dealer source, uncorroborated) |
| Movement weight | 3.5 g |
| Baseplate and tourbillon carriage | Grade 5 titanium |
| Barrel bridges and gear trains | Aluminium-lithium |
| Movement mounting | Suspended on four braided steel cables, 0.35 mm diameter |
| Case dimensions | 47.70 × 39.70 mm (dealer source, uncorroborated) |
| Case shape | Tonneau |
| Case material | Carbon with high carbon nanotube content; monobloc back |
| Watch weight | 18.83 g (press sources; not published by Richard Mille) |
| Crystal | Sapphire |
| Strap | Textile |
| Edition | 50 pieces |
| Year | 2013 |
Buying with HYPA
Purchase with confidence
- Manufacturer warranty confirmed from the warranty card
- Insured worldwide delivery
- Payment by bank transfer or cryptocurrency
- Registered Australian dealerHYPA International Pty Ltd · Victorian Second-Hand Dealer Licence SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.


