Richard Mille RM 58-01 Replica Watch Manual Winding Tourbillon Worldtimer Jean Todt

Movement diameter: 39.15 mm
Thickness: 8.54 mm
Tourbillon diameter: 11.90 mm
Balance wheel diameter: 9.12 mm
Number of jewels: 41
Balance wheel: Glucydur®, 2 arms and 4 setting screws, moment of inertia 10 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: nickel-free Chronifer (DIN x 46 Cr 13 + S) with the following characteristics: stainless - antimagnetic - suitable for tempering