1492. EMPIRE of NICAEA. JOHN III, Ducas-Vatatzes. 1222-1254. AV Hyperpyron (4.52 gm). Magnesia mint. Christ enthroned facing / John standing facing, being crowned by the Virgin. DOC IV 4a; SB 2073. VF, light graffiti in obverse margin. ($200) CNG Mail bid sale #58, 18 Sept 2001, lot 1492. Lot sold for $220. Used by permission of CNG, www.historicalcoins.com