A gold coin watch, to commemorate the 80th birthday of Her Majesty Queen Elizabeth The Queen Mother, Garrard, No.20/80, 1980, the coin with milled edge, the obverse with the royal coat of arms and 4th August 1980, the reverse with commemorative inscription and frosted portrait bust, hinged cover with concealed catch, gilt dial signed Garrard, Roman numerals, slim 18-jewel movement adjusted to five positions, diameter 34mm, with original Garrard box.