Famed German tennis champ  Boris Becker has endorsed a limited edition watch named after him and produced by IWC Schaffhausen. The stainless steel watch is limited to only 250 pieces and has a dark green dial and crocodile strap to symbolize the greens of Wimbledon. The watch has a mechanical chonograph and a convex sapphire crystal. Becker became the  youngest-ever winner of the men's singles title at Wimbledon as a teenager in 1985 and the watch has an engraving of Becker as champion on the case back. Becker currently plays on the Senior ATP Tour and is a "watch enthusiast." The watch can be found for $7,300 online.