The product is a 2015 £1 old one pound coin featuring the Royal Coat of Arms on a shield. This rare collectable coin was circulated in Great Britain and is made of nickel-brass with a fineness of 70% copper, 5.5% nickel, and 24.5% zinc. The coin has not been certified and is a valuable piece for collectors interested in British currency from the time period of c.1971-Now.
eBay