Watch List notes:

El Banco de Espana, specimen 100 pesetas, 1953, red serial number A 000000, brown and pink, Romero de Torres at centre, also specimen 100 pesetas, 1965, red serial number 0000000, brown and pale yellow-orange, Becquer at centre, (Pick 145s, 150s), red MUESTRA overprint, perforated, in PMG holders, both 64 EPQ Choice Uncirculated, scarce (2).

Estimate: £400 - £500