Combining technical excellence and traditional elegance, this Longines HydroConquest Ceramic Automatic Men\'s Watch draws inspiration from the world of aquatic sports. At A Glance  Presented on a black rubber strap with fold over clasp 43mm case size with 300m water resistance Black dial with unidirectional black ceramic bezel Dot and numbered hour markers with super-LumiNova and date window at 3 o\'clock Scratch resistant sapphire crystal glass Powered by a Swiss automatic movement Power reserve of 64 hours