A true weak D you wont be able to see the D. There are 3 die pairs that are considered the weak D. Yours is not any of those 3. Try this website for more info. http://www.lincolncentresource.com/1922Ddievarieties.html
"Shiny", not "shinny". I think it might be shiny due to more than just improper lighting. There appears to have been improper cleaning as well. Or maybe it is just the lighting after all. Merged the two threads into one.