Pelagos Series Tudor automatic chronometer, Calibre MT5813 movement with 47 jewels and 28800 vph frequency. Approximate 70-hour power reserve. Blue dial features analog display, month and date sub-dial at the 6 o'clock position, and column wheel. Equipped with two chronograph sub-dials for seconds (60-second) and minutes (45-minute). Black carbon composite case paired with blue fabric strap. Includes bi-directional rotating titanium bezel. Scratch-resistant sapphire crystal face. Screw-down crown and solid case back. 43mm round case shape. Water resistant to 200 meters / 660 feet. Luxury style, Swiss Made.