It has 45.5mm Stainless steel case with a black leather strap. Fixed bezel. Black dial with luminous silver-tone hands and index hour markers, Arabic numeral at the 12 o’clock position, minute markers on the outer rim hour markers. Dial Type: Analog. Luminescent hands and dial markers. Automatic date at the 6 o’clock position with crown-activated rapid calendar advance. Sub-dial displaying 7 day power reserve. Automatic movement. Scratch resistant sapphire crystal. Screw-down crown. Sapphire crystal display case back. Case diameter: 45.5mm. Case thickness: 15 mm. Round case shape. Functions: Date, Hour, Minute, Second, Power Reserve Indicator. Date displays at 6 o’clock position. Iwc caliber 51113 engine and has 7 day power reserve when fully wound.