Project X gears up to release their new customized Rolex watch modification called the Stealth Mk. III and Mk. IV. Being one of the premier Rolex modifying companies, these new Stealth watches are based on the most modern Rolex Submariner Date watches. The Mark III watch is in steel with a black ceramic bezel insert, while the Mark IV model is in all black steel. Both watches have khaki green NATO straps, and bare the British Special Boat Service ”By Strenth & Guile” logo engraved on the back, along with their make number based out of 28. Prices for the Stealth Mark III set is 8,750 British Pounds and the Stealth Mark IV is 9,950 British Pounds. They will be made available only through Project X Designs.