Brand New Authentic Hamilton Khaki Aviation sports watch model H76726130. Features a brushed and polished stainless steel case with matching bracelet, equipped with a folding clasp closure system. The timepiece includes a rotating slide rule bezel designed for calculations. Displayed on its black dial are luminous silver tone hands, stick hour markers, minute markers, and an outer tachymeter scale; also features day of the week and date indications at 3 o'clock along with three sub-dials (60 second, 30 minute, 12 hours). Powered by Hamilton Caliber H-21-Si automatic chronograph movement boasting a 60-hour power reserve. Includes functions such as hour, minute, second display; day and date functionality via the dials; screw-down crown for water resistance; sapphire crystal lens offering scratch resistance; unique case shape measuring 44mm diameter by 14.6mm thickness with see-through construction allowing movement visibility. Rated at 100 meters or approximately 330 feet of water resistance and comes with a 2 year WatchMaxx warranty.