Watch List notes:

100 pesetas. July 15, 1907. No series. (Edifil 2021: 320, Pick: 64a). Extraordinarily rare, especially in this quality, original sizing. Uncirculated. PMG65EPQ package. (To get an idea of the rarity, as of July 1, 2022, this bill is the best graded along with another copy in PMG)