Scotland, Charles I gold Unite

Scotland, Charles I (1625-49), gold Unit, third coinage (1637-42), type I, ornate armoured bust right with orb and sceptre right, legend with pellet stops and beaded circles surrounding, CAROLVS. D: G. MAG. BRITAN. FRAN. ET. HIB. REX., thistle and B after obverse legend, rev. crowned quartered shield of arms, crowned C and lozenge to left, crowned R and lozenge to right, legend with lozenge stops and beaded circles surrounding, HIS. PRÆSVM. VT. PROSIM., 9.90g (S.5531). Light red tone, good very fine to almost extremely fine.