43mm black carbon composite case with matte finish and Alinghi Red Bull Racing logo engraved on the case back. 60-minute bidirectional bezel in titanium with matte black carbon composite insert, 120-click. Manufacture Calibre MT5813 (COSC). Self-winding mechanical movement with bidirectional rotor system. Blue, matte, red accents on the chronograph counters. Flat sapphire crystal. Single-piece blue fabric strap. Power reserve of approximately 70 hours.

42mm titanium and steel case with satin finish. Unidirectional rotatable bezel in titanium, graduated over 60 minutes with ceramic matt black disc and graduations with white luminescent material. Manufacture Calibre MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system. Dial color: Black with white index. Titanium winding crown with TUDOR logo in relief Helium escape valve at 9 o’clock. Sapphire crystal. Waterproof to 500m (1,640 ft). Titanium bracelet with folding clasp and safety catch in steel with bracelet extension system developed and patented by TUDOR