Constans II, with Constantine IV (641-668). 'Ceremonial' Silver Coinage. AR Miliaresion, Constantinople mint, 659-668 AD. Obv. Draped facing busts of Constans, with plumed helmet and long beard and Constantine IV, beardless and wearing crown; cross between heads. Rev. Cross potent on globe, above three steps; to either side, palm frond. D.O. 47; MIB 141; Sear 987. 3.91 g. 19.00 mm. RR. Very rare and very seldom offered. An outstanding untouched example, in excellent condition for issue. Lovely light cabinet tone. Good VF/About EF. This issue is probably connected to the coronation of Constantine IV in 654. (P. Grierson, BC, p. 103).