Constans II, AE follis, Constantinople. AD 641-668.

eN tVOTO NIKA, emperor, unbearded, crowned and wearing chlamys, standing front, holding long cross and cross on globe.
Large m (lower case) ANA to left, cross above, NEOC to right, GEI below.

Sear Byzantine 1000

With permission of Roma Numismatics Ltd - E-Live Auction 1, Lot 935, July 2018.

Note - there are over 60 varieties of this coin with the 
emperor unbearded, or with a short or a long beards, 
and with different letters beneath the m on the reverse.
There are also additional versions with garbled legends.