@juju, this coin is too recent for a RPM (1989 was the last year as I recall). When I crop, enlarge, and enhance your pics, the result is pretty pixelated. Maybe you have some DDD going on? Posting a nice, close-up image would help to confirm.
"If you climb a good tree, you get a push." -----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed." -----King Adz