1474. MICHAEL VI . 1056-1057. AV Tetarteron Nomisma (4.04 gm). Nimbate bust of Mary, orans ; MHP QV to left and right / Michael standing, holding long cross and akakia. DOC III 2.4; Berk 311 (this coin); SB 1841. Good VF. Very rare. ($4500) Ex Sotheby’s (2 November 1998), lot 531. CNG Mail bid sale #58, 18 Sept 2001, lot 1474. Lot sold for $5900. Used by permission of CNG, www.historicalcoins.com