Isaac I Comnenus. 1057-1059. AV Tetarteron Nomisma. 20mm, 3.97 g. Constantinople. +IdS XIS REX REGNANTInM, facing, nimbate bust of Christ facing, dot in arms of cross. +ICAAKIOC RA-CILEVC RM, Isaac standing facing, crowned and in military uniform, holding cross on globe and sheathed sword set on ground; cross on globus composed of four pellets. DOC 3; SB 1845. VF, toned. Classical Numismatic Group Auction 87, 18 May 2011, lot 1304 Used with permission of CNG (cngcoins.com), May, 2011