The Technomarine Reef Sun Chronograph is a men's sport watch featuring a black stainless steel case and yellow silicone strap. Its dial includes gunmetal hands with luminescent properties, crystal hour markers, date display between 4 and 5 o'clock, chronograph sub-dials for seconds, minutes, and hours (12/60-minute split second), GMT function, and second time zone indication. Powered by a Japanese quartz movement (VD53) with an automatic screw-down crown. Scratch-resistant mineral crystal lens, round shape in black stainless steel case measuring 45mm diameter and 14.2mm thick; yellow silicone strap is 32.5mm wide and fits up to 8.25 inches wrist circumference. Water resistant up to 200 meters (660 feet).