Obverse:

CAROLVS D G MA BR FR ET HI REX. Bust left with value XII behind.

Reverse:

CHRISTO AVSPICE REGNO 1[644]. Round garnished shield with six scrolls, date to left of initial mark.

A few light marks otherwise very fine and rare.

From the J. Kite Collection [bt from us Jan 2023 - ref H0611]

Ex R. Lyall Collection, DNW Auction, 21 Mar 2016 - Lot 69 [bt Baldwin 1970]