Note; prices subject to change. Case Dimensions: 42.70 × 49.94 × 16.15 mm Materials: Bezel and caseback: Carbon TPT® Caseband: Grade 5 titanium with 5N red gold inserts featuring a "Clous de Paris" pattern Dial: Skeletonized with a 5N red gold hand forming the "devil's horns" gesture at the center Crown: Gothic-inspired spider design in 5N red gold Water Resistance: 50 meters (5 bar) Strap: Black rubber with Richard Mille's signature ventilated design Movement & Functions Movement: Manual winding Caliber RM66 Power Reserve: Approximately 72 hours Frequency: 21,600 vibrations per hour (3 Hz) Functions: Hours and minutes Flying tourbillon at 12 o'clock Movement Features: Flying tourbillon with variable inertia balance, fixed at one end, eliminating the upper bridge for enhanced visual transparency Baseplate and bridges in grade 5 titanium Fast-rotating barrel to reduce mainspring adhesion Shock protection via KIF ELASTOR KE 160 B28