Brand New Authentic IWC Portugieser Automatic 7 Day Power Reserve 18kt Rose Gold Grey Dial Men's Watch Model IW500702. 18kt Rose Gold case with Brown Alligator Leather strap. Tang clasp. Fixed bezel. Grey dial. Pellaton Automatic Winding 7-Day Power Reserve movement. Screw Down crown. Scratch Resistant Sapphire crystal. Case size: 42mm. Case thickness: 14.5mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: IW5007-02, 5007-02, 500702, IW5007.02.