The Hamilton H76736730 is a men's automatic chronograph watch from the Khaki Aviation Series. It features a black PVD stainless steel case and a matching black leather strap, with an inlaid black bezel ring on its bi-directional rotating stainless steel bezel. The black dial includes rose gold-tone hands and index hour markers along with minute markers for easy reading. Tachymeter markings are present around the outer rim for measuring speed over time. This analog watch has a conversion scale facilitating calculations between distance, time, and speed. Luminescent material is used on both the hands and markers ensuring legibility in low light conditions. The date and day of the week functions appear at the 3 o'clock position. Equipped with Hamilton's calibre H-21 automatic movement based upon ETA 7750, it contains 25 jewels and operates at a frequency of 28800 vph. A power reserve of approximately 60 hours is provided by this mechanical heart. The scratch-resistant sapphire crystal protects the dial while allowing clear visibility beneath. The screw-down crown adds to water resistance up to 100 meters or 330 feet, suitable for swimming and snorkeling but not diving. With a transparent case back offering access to the automatic movement inside, its round case measures 44 mm in diameter with a 22 mm band width secured by a tang clasp. Finished as Swiss Made, this versatile timepiece offers chronograph functionality alongside standard hour, minute indicators.