Watch List notes:

Constans II (641-668). AV Tremissis, Syracuse mint, 662-668 AD. Obv. dN COSt - AN[ ]y. Diademed and draped bust right. Rev. VICTORIA AVGy. Cross potent; to left, cross; beneath, CONOB and three dots(?). D.O. - (cf. 175); Sear - (cf. 1102). AV. 1.33 g. 14.50 mm. RR. Very rare. Minor areas of flatness, otherwise about EF.