Authentic IWC Portugieser Chronograph Classic Limited Edition watch model IW39018. Features a stainless steel case paired with a black alligator leather strap and tang clasp. Includes fixed bezel, blue dial face, automatic self-winding movement with 68-hour power reserve, screw down crown, scratch resistant sapphire crystal lens, solid case back, size of 42mm diameter and 14.5mm thickness. Water resistant to 30 meters (100 feet) depth. Comes with a standard 2 year manufacturer's warranty. Known also by model designations IW3904-06 or 3904.06.
