As one the most popular watches, IWC Portofino Luxury Mens IW201001 Manual Winding Black Crocodile Skin watch is very hot. It has very powerful Manual Winding which guarantee it has reliable performance. In addition to great quality, the Bracelet shape watch has great Polished 18K yellow gold case, stylish Black Crocodile Skin bracelet and readable White dial. The 32 mm Mens watch also comes with innovative design and water resistant function.