Watch List notes:

SPAIN: Isabel II, 1854, Copper Proof 25 Centimos, Aqueduct Segovia Mint, NGC PF66 Red & Brown, KM615.2. Obverse: Isabella II laureate head right. Reverse: Crowned arms within wreath. Very rare in Proof. TOP POP- tied with two others at the 66 level for the finest example seen by NGC, but with only one other for the desirable "Red and Brown" designation.