- Limited edition of 10 pieces.
- Case:Diameter: 50 x 42.7 mm.
- Thickness: 15.95 mm.
- Quartz TPT and carbon TPT.
- Titanium case band.
- Sapphire case back.
- Water proof
- Movement:Hand-winding tourbillon.
- Calibre RM052.Power reserve of 48 hours.
- Dimensions: 32.80 x 30.90 mm.
- Thickness: 6.87 mm.
- Tourbillon diameter: 10.90 mm.
- Balance wheel diameter: 9.12 mm.
- 19 jewels.
- Balance wheel: Glucydur. 2 arms. 4 adjustment screws.
- Moment of inertia: 11.50 mg.cm2. angle of lift 53°.
- Frequency: 21.600 vibrations per hour (3 Hz).
- Balance spring: in ELNVAR by Nivarox®.
- Shock protection: KIF ELASTOR by KE 160 B28.Barrel arbor: in nickel-free Chronifer (DIN x 46 Cr13 + S).
- With the following characteristics: stainless. non-magnetic. tempered.
- Hand-polished bevelling.
- Titanium bridges.
- Free-sprung balance with variable inertia.
- Fast rotating barrel.
- Barrel pawl with progressive recoil.
- Winding barrel teeth and centre-wheel pinion with central involute profile.
- Spline screws in grade 5 titanium for the bridges.
- Dial:Openworked.
- Sapphire crystal glass with anti-reflective coating.
- Strap:White rubber.
- Titanium double fold-over clasp.
Richard Mille RM52-01 Tourbillon Skull Limited Edition
| Model | RM52-01 |
|---|---|
| Release Date | 2018 |
| Material | Quartz TPT® and Carbon TPT® |
| Size | 42 mm |
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