This Automatic Engineer Hydrocarbon NEDU watch comes complete with the major technological innovations in diving watches. Dedicated to the Navy Experimental Diving Unit, this piece is complete with extraordinary water resistance, guaranteed to the depth of 600 metres and the technology included is strong enough even for military missions. With an underwater operable chronograph and patented helium release crown, this stunning piece also features a diver motif on the case reverse with the NEDU’s official emblem. The strap is combined with stainless steel and titanium, complete with BALL’s patented triple folding buckle with extension system. The uni-rotating bezel is resistant to scratches, corrosion and even ultraviolet rays. Built from chromed pure black ceramic the large numerals mean easy legibility. There are two chamfers cut into the case flange, creating drainage for any trapped water. • Powered by the chronometer certified automatic movement. • Presented on a silver stainless steel bracelet with fold over clasp. • Scratch resistant sapphire crystal glass. • 42mm case width. • 600 metre water resistance.