Very late version of the Rolex 16613 on an 'M' serial with the blue dial. 2010 model. No longer made. 40mm case. Engraved inner ring. 300m water resistant Rolex oyster case. Rolex flip lock clasp. Original Rolex box and credit card style warranty. Perfect original condition. Anti-scratch sapphire crystal glass. Available to buy today from Armour-Winston Ltd - a company famous for selling the finest pre-owned wristwatches since 1953.