Constans II, with Constantine IV, Heraclius, and Tiberius (641-668) AE Follis (Bronze, 2.88g, 20mm), Constantinople.
Obv: Constans II standing facing, in military attire, wearing long beard and plumet helmet, holding long cross with his right hand and placing his left on his hip; in field to right, cross and M.
Rev: Constantine IV, Heraclius and Tiberius standing facing, each wearing crown and chlamys and holding globus cruciger in right hand.
Ref: Sear 1011.