This elegant 1c de Peso classic stamp from Cuba features the finely engraved profile of King Alfonso XII, produced during the Spanish colonial period. Issued in the late 19th century, it belongs to one of the most sought-after portrait series of the era, noted for its rich green hue and intricate ornamental frame. Surviving examples with strong impressions and intact perforations remain desirable to specialists of Caribbean and Spanish-Empire philately. A historically significant piece representing Cuba’s postal system under Spanish administration, this stamp makes a strong addition to any classic-era collection.