Purnell Escape II Forged Carbon Yellow mechanical watch featuring a 48mm forged carbon case, a smoked sapphire dial with hand-polished hands and hand-applied yellow lacquer indices, a 32-hour power reserve, and Double Spherion triple-axis tourbillon. Available with black natural rubber or velcro strap and forged carbon pin buckle or deployant clasp. Limited edition. Double Spherion - The World's Fastest Triple-axis Tourbillon.