Taking inspiration from previous models and combining them with cutting-edge watchmaking technology, this Longines Flagship Heritage Automatic Men\'s Watch is a tribute to the pioneering spirit of the brand. At A Glance  Presented on a black leather strap 38.5mm case size with 30m water resistance Black dial with polished bezel Rose gold tone baton hour markers with date window at 6 o\'clock Screw down case back Scratch resistant sapphire crystal glass with anti-reflective coating on the underside Powered by a self winding Swiss mechanical movement Power reserve of 42 hours