Byzantine Empire, Constantine VII (913-959) and Romanus I (920-944), $7.00 April 29, 2007 Seller dltcoins Reign Byzantine, Constantine VII (AD 913-959) and Romanus I (AD 920-944) Denomination AE25 "Follis" (?) Date Struck c. 920-944 Mint Cherson Obverse Large R-W monogram. Reverse Cross floriated on two steps, pellet in field either side. Weight 8.02gm Diameter 25mm Reference SB 1764.