The cab w is the purest holiday watch at u boat perfect for skiing and perfect for the beach the mix of materials and the use of black pvd keep it in strong steed maintaining the patented left hook on all u boat watches this watch is as elegant as it is robust the alligator strap with its aero design holes are a trademark of the brand and as much as they make the watch appear smart it does not detract from the watchs 100m water proofing and exhibition window also available in 43mm