
- Size
- 42.70 × 14.55 mm
Overview
Princess-cut setting across the bezels and case sides
This RM 57-03 is cased in red gold with princess-cut diamonds set across the upper and lower bezels and continuing around the case sides, leaving the polished gold framing visible between the stone bands.
The dragon is the standard RM 57-03 sculpture: a sapphire body joined to solid red gold head, tail, limbs and spine, with red-painted tongue and eyes and a ruby tourbillon endstone.
Key details
CaseRed gold with princess-cut diamond setting
DragonSapphire body with solid red gold components
MovementCalibre RM57-03, manual winding tourbillon
Design and engineering
- Calibre RM57-03Manual winding tourbillon indicating hours and minutes, on a grade 5 titanium baseplate and bridges, running at 21,600 vph (3 Hz) with a 48-hour power reserve.
- Princess-cut settingSquare-cut stones are set in bands across the upper and lower bezels and along the case sides. A cut, not a coverage level: it describes the shape of the stones rather than how much of the case they occupy.
- Sapphire dragonThe body sections are machined and polished from a block of sapphire by the Geneva engraving house Olivier Vaucher, who developed a polishing process for the material, then joined to solid red gold parts forming the head, tail, limbs and spine.
- Red-painted detailThe dragon’s tongue and eyes are hand-painted red, matching the ruby endstone of the tourbillon, which is set in a rose gold chaton.
- Three-part tonneau caseThree-part tonneau case measuring 42.70 mm across and 14.55 mm thick, with sapphire crystals front and back and a water resistance of 50 m.
- What is not establishedThis execution does not appear in Richard Mille’s published material for the reference, and no edition size or year has been confirmed against the brand.
Specifications
Technical specifications
| Reference | RM 57-03 |
|---|---|
| Calibre | RM57-03, manual winding tourbillon |
| Functions | Hours, minutes |
| Power reserve | 48 hours |
| Frequency | 21,600 vph (3 Hz) |
| Baseplate and bridges | Grade 5 titanium |
| Tourbillon endstone | Ruby in rose gold chaton |
| Case dimensions | 42.70 × 14.55 mm |
| Dragon | Sapphire body, solid red gold head, tail, limbs and spine |
| Crystal | Sapphire |
| Water resistance | 50 m |
| Case material | Red gold |
| Gem-setting | Princess-cut diamonds, bezels and case sides |
| Strap | Black rubber, folding clasp |
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.


