obv
1 Ῥοβέρτος δεσπότης
rev
1 Rob(er)t(us) D(e)i gra(tia) imp(er)ator Romani(a)e
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Discovered during excavations led by T. Ovcharov, at the dump soil of the building 15 in the site 22 of Tsarevets, in 1978. Ovcharov thought that this building could have been a small church.
Ῥοβέρτος δεσπότης. Robertus Dei gratia imperator Romaniae
Robert, despotes. Robert, by the Grace of God, emperor of the Roman realm
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On the excavation, see AOR 1978 (1979), p. 154-155