This is a conklin gold filled overlay from the 1920s.
I believe it is the dollar sign pattern.
It is in good condition but it is missing 3 parts.
Measures 5 3/16" long.
A little edge wear on the top of the cap, but i don't see any other wear.
Small ding in the top m of the cap and the bottom of the barrel.
Missing the lock ring, the nib and the clip.
The section is oxidized.
This is a fairly rare pen.