Watch List notes:

SPAIN, Aragon. Juan II. 1458-1479. AV Escudo (21mm, 3.46 g, 9h). Zaragoza mint. IOΛNNES DEI GRΛCIΛ CΛR, crowned half-length facing bust, holding tridentine scepter in right hand; to right, vertical fish above C; double annulet stops / REX ΛRΛGONVM N S V, crowned coat-of-arms of Aragon; double annulet stops. MEC 6, 238 var. (no fish); ME 1797 var. (rev. legend); Friedberg 29a; NGSA V, lot 473. EF, toned. Very rare.