Constans II Pogonatus (AD 641-668). AV solidus (18mm, 4.3 g). Constantinople, 3rd officina, dated IY 10 (AD 651/2). Mature bust of Constans II facing, lightly bearded, wearing crown topped by cross on circlet, chlamys pinned at right shoulder, and holding globus cruciger in right hand / Cross potent on three steps, Γ//CONOB