With references to the glory days of aviation, this Longines Spirit Automatic Chronometer Chronograph Men\'s Watch is the perfect combination of history and technical innovation. At A Glance  Presented on a stainless steel bracelet 42mm case size with 100m water resistance White dial with polished bezel Applied Arabic numerals filled with Swiss Super-LumiNova and date window at 4 o\'clock Chronograph sub dials and silvered sandblasted hands Scratch resistant sapphire crystal glass with several layers of anti-reflective coating on both sides Powered by a Swiss automatic movement Chronometer certified by COSC