Authentic Doxa Sub 600T Professional sports watch model 861.10.351.21, also known as 8611035121. Features a brushed and polished stainless steel case with a matching brushed and polished stainless steel folding clasp. Includes unidirectional rotating bezel. Orange dial features luminous black hour and minute hands plus circle hour markers around the outer rim and date functionality at 3 o'clock via an aperture window. Powered by Swiss automatic movement with approximately 38 hours of power reserve. Functions include displaying date, hours, minutes, seconds; and a power reserve indicator. L equipped with scratch-resistant sapphire crystal. Has cushion case shape measuring 40mm x 47.60mm overall dimensions. Solid screw-down case back ensures water resistance up to 200 meters (Approximately 656 feet) or 600 meters (Approximately 2000 feet). Comes with a 2-year WatchMaxx warranty.