Rolex Submariner Ref. 5513 Serif dial from 1973

This Rolex Submariner Ref. 5513 with Serif dial is from 1973. On this serif dial you can see the markers at 3, 6 and 9 o’ clock have pointy edges like we can only see at the Submariner Ref. 5513. The Rolex Submariner Ref. 5513 houses the Rolex caliber 1520 movement.