Commonwealth. 1649-1660. AR Shilling. (5.6 g). Dated 1656. mm: anchor. 

THE COMMONWEALTH OF ENGLAND, shield of St. George in wreath, mintmark anchor above. 
GOD WITH US, shields of St. George and Ireland, value mark XII  and date 1658 above.

North 2725; Seaby 3218.

Sold by Spink auction 17007, Lot 157, Dec. 2017.
SE3218