British 10 pence coins, specifically the older, larger versions that were in circulation between 1968 and 1992.Identification and DetailsDesign: The reverse side features a crowned lion, which was a standard design for these coins."New Pence" vs. "Pence": Some of your coins clearly show the words "NEW PENCE". This was used on decimal coins minted between 1968 and 1981 to help the public distinguish them from old pre-decimal currency. From 1982 onwards, the text was changed to simply "TEN PENCE".Portrait: The obverse side (as seen in the top right coin) features the second portrait of Queen Elizabeth II