Constantine VI & Irene, with Leo III, Constantine V, and Leo IV (780-797) AE Follis (Bronze, 3.73g, 21mm) Constantinople, 790-792.
Obv: Crowned facing busts of Constantine VI, [holding globus cruciger], and Irene, holding cruciform scepter; cross above
Rev: Crowned facing busts of Constantine V, Leo III and Leo IV set on horizontal bar; below, large M flanked by X-N, A below.
Ref: DOC 6; Sear 1596