Brand New Authentic IWC Portugieser Chronograph Classic Limited Edition Laureus Sport For Good Foundation Men's Watch Model IW390406. Stainless Steel case with Black Alligator Leather strap. Tang clasp. Fixed bezel. Blue dial. Automatic Self Winding 68-hour Power Reserve movement. Screw Down crown. Scratch Resistant Sapphire crystal. Case size: 42mm. Case thickness: 14.5mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: IW3904-06, 3904-06, 390406, IW3904.06.