As one the most popular watches, Jacob & Co. Rainbow Tourbillion Mens Replica Tour P Manual Winding Black Leather Alligator watch is very hot. It has very powerful Manual Winding which guarantee it has reliable performance. In addition to great quality, the Round shape watch has great Platinum with Pave Diamond case, stylish Black Leather Alligator bracelet and readable Pave Diamond dial. The 47.50 mm Mens watch also comes with innovative design and water resistant function.