Anyway, Above the engraving "W. A. Sheaffer Pen Co." is a four digit number "1127." I'm thinking it's a model code or something. Can anyone point me to a decoding source? There is no known information as to what these numbers are. Roger W. There is no known information as to ...
I'm guessing that the "37" in the header of the original listing might be the date code; earlier model Parkers had a two digit code, where the first number was the quarter in which the pen was made (before they switched over to the single digit with one to three dots). So, if th...