A brand new authentic Tudor Black Bay Chronograph watch model M79363N-0001. Features a round brushed and polished stainless steel case, with a fixed yellow gold bezel engraved with tachymetric scale lacquered black. Equipped with a folding clasp closure. The bracelet is made from brushed and polished stainless steel and yellow gold links. Luminous golden-tone hands combined with circle hour markers adorn the domed black dial, which includes two sub-dials displaying seconds and 60 minutes respectively. Powered by Tudor's Calibre MT5813 automatic self-winding movement (COSC certified chronometer) boasting a 70-hour power reserve. Functions include date display at 6 o'clock, hours, minutes, seconds, and chronograph capabilities with central second hand and dual sub-dials for minutes and seconds. Includes screw-down crown and sapphire crystal scratch-resistant glass. Water resistant to 200 meters / 660 feet.