Following the great success of the Blue Wave, for 2006 Ulysse Nardin introduces the Limited Edition Blue Surf Maxi Marine Diver. The Blue Surf will be offered in editions of 500 pieces in red gold and 1846 pieces in stainless steel. The case measures 42.7 mmin diameter. Like the Blue Max and Blue Wave, the COSC-certified movement features components treated with a blue titanium alloy, and the movement can be viewed through a sapphire case back. The case is water resistant to 200 meters, and each case is individually numbered.