Hamilton automatic mechanical movement, stainless steel case with fixed bezel and sapphire crystal glass face resistant to scratches. Brown leather strap with tang clasp included for secure fit. Black dial features luminous hands and Arabic numeral hour markers plus minute markers on the outer rim; includes 24-hour GMT scale. Day and date display at the top of the watch. Caliber H-40 automatic movement containing 25 jewels, beating at 21600 vph (3000 bph), with an approximately 80-hour power reserve. Skeleton case back for visibility or potential serviceability. Classic round shape measuring 40 mm in diameter and 11 mm thick. Water resistant up to 50 meters / 165 feet depth suitable for recreational swimming.