IWC Big Ingenieur Black Dial 18kt Rose Gold Brown Leather Men's Watch IW378402

18k rose gold case with a brown leather strap. Fixed bezel. Black dial with luminous hands and index hour markers. Tachymeter scale appears around the outer rim. Dial Type: Analog. Chronograph - two sub-dials displaying: 60 second and 60 minute. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 45.5 mm. Case thickness: 15 mm. Round case shape. Tang clasp. Water resistant at 120 meters / 400 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Big Ingenieur Black Dial 18kt Rose Gold Brown Leather Men's Watch IW378402.