A Hamilton khaki flight pilot air Zermatt quartz wristwatch, ref. H64554130 in stainless steel, features include, analogue-digital display, sapphire crystal, lume hands, unirotational countdown bezel, perpetual calendar, alarm and chrono function, 2 digital sub dials, flight time, take off and landing recorder, water resistant 100 meters, and more, Eta cal. E20.373 movement, size 40 mm, link band with folding clasp and push button release, new battery, all settings not tested.