This watch evokes the warm seas around Australia and their shellfish. Its major attraction is the darkcoloured mother-of-pearl on its exclusive dial. The Tempest is fitted with the brand’s famous double-rotor movement. 750 (18K) gold guilloché upper rotor. 42-hour power reserve. Water-resistant to 30 m, the polished steel case comes with a transparent back. Luminescent hands and appliques. Anti-reflective sapphire crystal. Mississippi alligator strap. Two models, each with 500 individually numbered pieces.