Pelikan ID?

[Jim]

Hi, I have a black Pelikan with "Pelikan D.R.P" marked twice around the
cap, and a logo of a Pelikan feeding a single bird on the top of the cap. Single gold-colored bands on top and bottom of cap. Nib marked "Pelikan 585 14 Karat" Need help identifyimg model and approx date of production. Thanks!