Watch List notes:

Spain, Castile and Leon. Alfonso X. 1252-1284. BI noven or obolo (13.4 mm, .46 g, 8 h). Leon mint . o CA o / o ST o / o ЄL o / o LЄ o // L, castle with three turrets within double-square border; legend, set-off by annulets, in four segments around square; mint mark, L, at base of central turret / o LЄ o / o GI o / o ON o / o IS o, lion walking left within double-square border; legend, set-off by annulets, in four segments around square. Cayon (1998) 225, 1121. choice VF, full-flan and well struck, desert patina.