Your call Halfwitty. Vinegar is acidic and will etch the metal in higher concentrations. It may not be noticeable noting the condition of the coin.
p.s. - I personally don't find the discoloration that distracting. kind of gives it character that a pure white coin in AG wouldn't have.
p.s. - I personally don't find the discoloration that distracting. kind of gives it character that a pure white coin in AG wouldn't have.





















