S.3321, Halfcrown -

Third issue, Halfcrown, mm. crown, crowned bust left, with inner circles and mark of value, CAROLVS II D G MAG BR FR ET HIB REX, rev. CHRISTO AVSPICE REGNO, shield, 14.62g/225.7gr/2h (ESC 301 [456]; N 2761; S 3321).  Images and data courtesy of DNW, and are from the auction of the North Yorkshire Moors Collection of Marvin Lessen, Part IV (21st January 2021).