Silver-tone stainless steel case, fixed black aluminium bezel with tachymeter markings. Opaline black dial featuring luminous silver-tone hands and dot hour markers (black tone). Minute track around outer rim. Analog dial type. Luminescent hour and minute hand treatments. Date display at 6 o'clock position. Chronograph function: two sub-dials, one for 45 minutes and another for 60 seconds. Automatic Tudor Calibre MT5813 movement with chronometer certification (bitting). Includes column wheel mechanism. Power reserve indicator approximately 70 hours. Movement frequency at 28800 vph. Scratch resistant sapphire crystal lens. Screw-down winding/crown. Solid case back. Round shape, case size: 41 mm diameter, thickness: 15 mm. Accompanied by a silver-tone stainless steel bracelet (band length ca. 7 1/2 inches) with deployment clasp. Water resistance up to 200 meters / 660 feet. Functions include chronograph, hour, minute, small second time indication. Belongs to the Black Bay Chrono collection. Luxury analog Swiss made men's wristwatch.