A contemporary timepiece, this Longines Spirit Automatic Chronometer Men\'s Watch is a testimony to the pioneering spirit that has inspired the brand since the earliest days. At A Glance  Presented on a blue leather strap with white stitching 40mm case size with 100m water resistance Blue sunray dial with polished bezel Applied Arabic numerals filled with Swiss Super-LumiNova and date window at 3 o\'clock Silvered sandblasted hands Scratch resistant sapphire crystal glass with several layers of anti-reflective coating on both sides Powered by a Swiss self-winding mechanical movement Up to 64 hours power reserve Chronometer certified by COSC