Byzantine
Constans II (645-646 AD) Alexandria
AE Nummi (20.9mm, 8.3g)
Obv: Constans standing facing, holding long staff surmounted by staurogram in right hand and globus cruciger in left
Rev: Cross potent on globe; I-B across fields; AΛEΞ in exergue.
MIB 189; DOC 105; Sear 1027.