Richard Mille 1:1 RM 052 Skull Tourbillon gold-plated watch

Case dimensions approx 47.77 × 39.70 × 12.25 mm.

Case materials: a unibody baseplate in Carbon TPT® and Quartz TPT® (not plated steel).

Movement: manual winding tourbillon, hours and minutes.

Strap: typically a high-tech fabric strap or rubber/Velcro strap (varies by variant) — not standard “rubber strap & plated steel case”. For example one version uses an orange Velcro strap

Limited edition: 50 pieces.

Designed to withstand very high g-forces (shock resistance) due to the materials and build.