British Coins, Charles I, unite, Tower mint, group B, mm. cross calvary (1625-1626), crowned second bust l., wearing ruff and collar, mark of value behind, rev. crowned, square-topped, garnished shield, wt. 7.86gms. (S.2687; N.2148; Brooker 31), edge smoothed, minor double-striking, otherwise very fine (600-800 GBP)