This period contained both the last hammered coinage, early milled and copper coinage of low denomination were issued privately under licence.
Charles I, Shilling 1634-4, P in brackets mm, Tower Mint Under Parliament
Clipped, as is often the case, fair grade.
29mm, 5.61g, S2800
Charles I, Shilling 1632-33, Harp mm, Tower mint under King
S2789 AVF, but clipped, reverse best.