The IWC Portofino Automatic, model IW356504, has an 18k rose gold case and dark brown alligator leather strap. The watch features a silver-plated dial, a convex sapphire crystal with anti-reflective coating on both sides, date display, special back engraving, and 42-hour power reserve. The case measures 40mm. It has 25 jewels and mechanical movement with automatic winding calibre 35110.