Right from the Original owner a 5513 serif dial from 1971 with fantastic dark pumpkin patina. The Rolex Serif 5513 began early/mid 2.0 million serial range (1971-1973). That would put this submariner in the beginning run of this dial variant. The case is 40mm and the watch is powered by the famous calibre 1520 with 26 rubies. The case is in original vintage condition and worn but never polished and Original bevels are present. The band is its original dated 9315 with PATETED diver extension. Movement running strong and keeping excellent time. We were told the watch was serviced in 2020.