Theophilus and Constantine, 830-831 AD. AR Miliaresion, Constantinople mint. 3.24 gr.

Obv: IhSuS XRISTUS NICA, cross potent on three steps.
Rev: + QEOFILOS S COnSTAnTINOS dU LU XRISTUS PISTU bASIL’ ROMAIO’ in six lines, triple border. 

Sear 1660, DOC 9, Ratto 1838.
Scarce.

With kind permission of Numismatik Lanz München, Nov. 2009