Upside down lettering on the Rim.

This one pound coin from Great Britain was issued in 1983, featuring the Royal Arms design. It is a highly sought-after item for coin collectors due to its rareness, with unique writing on its edges. The coin has not been modified and is in its original state, making it a valuable addition to any collection. The country of manufacture is the United Kingdom, and it belongs to the Decimal Coinage (c.1971-Now) category. Invest in this rare and unique piece of British coinage history today.