Richard Mille RM 52-05 Replica Watch Manual Winding Tourbillon Pharrell Williams

Movement dimensions: 32.80 x 30.90 mm
- Thickness: 6.40 mm
- Tourbillon diameter: 10.90 mm
- Balance wheel diameter: 9.12 mm
- Jewels: 19
- Balance wheel: Glucydur®, 2 arms and 4 setting screws
- Moment of inertia: 11.50 mg.cm2, angle of lift: 53°
- Frequency: 21,600 vph (3 Hz)
- Balance spring: elinvar by Nivarox®
- Shock protection: KIF ELASTOR KE 160 B28
- Barrel shaft: in nickel-free Chronifer® (DIN x 46 Cr 13 + S) with the following characteristics: stainless – antimagnetic – suitable for tempering