1821 AD., Great Britain, Coin weight, Half Sovereign, Royal Mint, Withers 2251b.
Great Britain, George IV, Royal Mint, Half Sovereign Coin Weight, 1821 AD.,
Æ Coin-weight (19 mm / 60.75 grains - 3.94 g),
Obv.: ROYAL MINT / 1821 , lion on crown.
Rev.: CURt/. WEIGHT / HALF SOVEREIGN / DW - GR / 2.13 1/8 .
Withers 2251b .