Not a rarity, would put it in our dollar bin.
📋 Item Submitted
ELIZABETH II D.G. REG. F.D. 1997 50 PENCE
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
Similar Appraisals
1901 USA 5¢
a nice old nickel, worth about a buck
1977 S Eisenhower Dollar
Though you don't see them very often, this clunky old dollar's just a dollar and you can spend it
5 cent coin, can not see date.
Since you can't see the date, and someone polished it which is considered damage, what are you basically have is a nickel.