Spanish Alfonso XII 50 Centimos Silver Coin (1880-1885)

Coin/Bullion · Royal Mint of Spain (Real Casa de la Moneda), Madrid. The mint is one of the oldest in the world, established in 1591, known for producing high-quality colonial and national currency.

Pattern: Alfonso XII Constitutional King of Spain coinage series

Spanish Alfonso XII 50 Centimos Silver Coin (1880-1885)

Type

Coin/Bullion

Maker

Royal Mint of Spain (Real Casa de la Moneda), Madrid. The mint is one of the oldest in the world, established in 1591, known for producing high-quality colonial and national currency.

Material

.835 Fine Silver (83.5% silver, 16.5% copper). This was the standard fineness for small denomination silver coins of the Latin Monetary Union.

Dimensions

Diameter: 18 mm. Weight: 2.5 grams (Standard for this denomination).

Description

A circulated silver 50 Centimos coin from the reign of Alfonso XII. The reverse prominently features the Spanish shield with a crown, centered between the historic Pillars of Hercules. The inscriptions denote the political shift back to a constitutional monarchy. This piece represents a period of monetary stabilization in Spain following the tumultuous mid-19th century.

Key Features

83.5% silver content, Royal Spanish Arms with Bourbon lilies in the center, Madrid six-pointed stars, and the Latin Monetary Union weight standard.

Material & Composition

.835 Fine Silver (83.5% silver, 16.5% copper). This was the standard fineness for small denomination silver coins of the Latin Monetary Union.

Finish & Decoration

Circulated numismatic finish. Features the Spanish Royal Coat of Arms on the reverse, flanked by the Pillars of Hercules with 'PLUS ULTRA' scrolls. The obverse (not pictured) would feature the profile of King Alfonso XII. Beaded border design.

Hallmarks & Stamps

Legend: '50 CENT.' (Denomination), 'REY CONSTL DE ESPAÑA' (Constitutional King of Spain). Mint mark: Six-pointed stars (Madrid). Assayer initials typically found: MSM (Mauricio Gaube, Silverio de Orduña, and Angel Mendoza Ordóñez).

Construction Details

Die-struck (Machine-made coinage). The coin was minted using high-pressure steam or hydraulic presses at the Madrid Mint.

Functional Features

Monetary currency used for trade and daily transactions. Features a reeded edge (not visible in photo) to prevent 'clipping' or shaving off silver from the edges.

Handle & Grip Details

None (Numismatic object).

Craftsmanship Details

High-quality industrial die-striking. Despite the wear, the symmetry of the pillars and the depth of the crown indicate the sophisticated milling capabilities of the Madrid Mint during the late Victorian era.

Authentication Indicators

Legend typography is consistent with late 19th-century Spanish dies; wear patterns are natural for silver of this purity; the silver color and oxidation in the recesses suggest genuine .835 fineness.

Origin & Manufacturing

Spain, Madrid (represented by the six-pointed star mint mark).

Era & Period

Restoration Spain (Alfonso XII Period), late 19th Century. Specifically part of the 'Bourbon Restoration' after the First Spanish Republic.

Age Estimate

Produced between 1880 and 1885. The specific date would be found inside the two mint stars on the reverse, though these are often worn smooth on circulated pieces.

Cultural Significance

Reflects the 'Pax Alfonsina,' a period of peace and constitutional growth. These small silver coins were the backbone of daily commerce for the Spanish working class in the late 1800s.

Condition Notes

Good to Very Good (Circulated). Heavy surface wear particularly on the high points of the shield and crown. Appears to have 'cabinet friction' and minor scratches. Significant loss of detail in the date stars. No major dings or 'edge knocks' visible.

Value Estimate

$5.00 - $15.00 USD. Value is largely based on silver melt value plus a small numismatic premium; pieces with clearly legible dates inside the stars can fetch significantly more.

Care & Maintenance

Do not clean or polish. Numismatic value is heavily tied to original surface patina. Store in a PVC-free coin flip or archival capsule to prevent further oxidation or environmental damage.

Similar Pieces

1 Peseta coin (same design but 5g and 23mm); 50 Centimos of Alfonso XIII (different portrait); French 50 Centimes (Sower or Napoleon III types) which shared the same weight/fineness standards.

Interesting Facts

Alfonso XII died at the young age of 27, shortly after these coins were minted. Spain was a founding member of the Latin Monetary Union, which meant this coin was technically legal tender in France, Italy, and Switzerland at the time.

Identified on 6/1/2026
Spanish Alfonso XII 50 Centimos Silver Coin (1880-1885) | Silver Identifier