Silver-tone stainless steel case and bracelet. Fixed black aluminium tachymeter bezel. Opaline with black dial. Luminous silver-tone hands and dot hour markers, minute markers around outer rim. Analog dial type. Luminescent hour markers and hands. Date display at 6 o'clock position. Chronograph function includes two sub-dials: one for 60 seconds, another for 45 minutes. Tudor Calibre MT5813 automatic movement (based on Breitling B01) with approximately 47 jewels and beats per hour of 28800 vph. Power reserve indicator approximately 70 hours. Scratch resistant sapphire crystal glass. Screw down crown. Solid case back. Round case shape measuring 41 mm in diameter, case thickness is 15 mm. Band length: 7 1/2 inches (approx.). Deployment clasp closure. Water resistant to 200 meters / 660 feet depth. Features include chronograph, column wheel mechanism, hour, minute, small second hand, power reserve indicator and date function. Belongs to the Tudor Black Bay Chrono Series. Item Variations: m79360n-0002 or 79360N-0002.