Here is a very rare and unpolished reference 5512 with engraved serial production 69xxxx circa 1960 known as the Rolex Submariner « Chapter Ring ». The stunning exclamation point early PCG Chapter ring glossy and gilt dial with nice creamy patina perfectly matches the very rare long 5 deep black fat font bezel. Caseback is dated 1965 as well as stamped 5512. The watch comes with box and original double punched papers aka full set. The watch is serviced and guaranteed 1 year.