With vintage detailing that celebrates the carefree spirit of the 40s, this Longines Heritage Military Marine Nationale Automatic Men\'s Watch is a timeless timepiece. At A Glance  Presented on a brown leather strap 38.5mm case size with 30m water resistance Cream dial with polished bezel Arabic hour markers with sub dial for seconds hand Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside Powered by a Swiss self winding mechanical movement Up to 64 hours power reserve