Watch List notes:

SPAIN, Reino de España. Isabel II. 1833-1868. Two (2) Uniface Proof AR 20 Reales Pruebas (37mm each, 22.94 and 23.06 g, respectively). Unsigned dies by Eduardo Fernández Pescador. Dated 185[...]. · ISABEL 2A. POR LA GRACIA DE DIOS Y LA CONSTITUCION ·, crowned head right; 185 below / REINA DE LAS ESPANAS, crowned coat-of-arms within Collar of the Order of the Golden Fleece, flanked by crowned Pillars of Hercules entwined with banner inscribed PLUS ULTRA; 20 RS below. cf. O'Donnell 546-9 (bifacial with complete date); cf. Calicó y Triga p. 772 (same); KM –. Proof, toned, faint hairlines.