This vintage Rolex Submariner Ref. 5513 - maxi dial - from 1977/1978 is a highly collectible example of the iconic no-date diver’s watch. Housed in a robust 40 mm stainless steel Oyster case, it features the desirable Maxi dial, characterized by larger luminous hour markers that enhance legibility and give the watch a bold, balanced aesthetic. The matte black dial, paired with tritium plots and matching hands, reflects the authentic charm of late-1970s production. Powered by the reliable automatic Rolex Caliber 1520, the 5513 is renowned for its durability and precision. The unidirectional rotating bezel with black insert underscores its professional diving heritage. Fitted with the correct period 93150 Oyster bracelet, this piece embodies the pure, tool-watch spirit that made the Submariner a legend. A timeless reference sought after by collectors worldwide.