It has a raised shape outside of the D, west of it or 3 o'clock which is thick and rounded, as well as part of another mint mark in side the D about 7 o'clock.
Hard to tell . Best way to check for RPMs & Varieties . Is to use the variety site images first . Then check your coin . Then take your images . http://varietyvista.com/02b LC RPMs Vol 2/RPMs 1963D.htm
Thanks I should have checked Variety Vistas anyhow,they have the most comprehensive Nickel error database.