1982 Spain 100 Pesetas Coin, Juan Carlos I

Coin/Bullion · Real Casa de la Moneda (Royal Mint of Spain), Madrid. Established in 1591, it is the official state institution for Spanish currency.

Pattern: Juan Carlos I Portrait Series, 1982 Commemorative/Circulation issues

1982 Spain 100 Pesetas Coin, Juan Carlos I

Type

Coin/Bullion

Maker

Real Casa de la Moneda (Royal Mint of Spain), Madrid. Established in 1591, it is the official state institution for Spanish currency.

Material

Aluminum-Bronze (Not solid silver). Composition: 88.4% Copper, 5% Aluminum, 5% Zinc, 1.6% Manganese.

Dimensions

Diameter: 24.5 mm; Thickness: 2.9 mm; Weight: 9.35 grams.

Description

A 100 Pesetas coin from the early reign of Juan Carlos I. While this coin possesses a golden/silver-toned luster due to its aluminum-bronze alloy, it is frequently mistaken for silver plate or low-grade silver by non-collectors. The obverse depicts the King in formal profile, a hallmark of Spanish currency before the Euro adoption.

Key Features

Portrait by sculptor Manuel Martinez Tornero; 'M' topped with a crown mint mark (implied); specific 1982 date often associated with the FIFA World Cup hosted in Spain.

Material & Composition

Aluminum-Bronze (Not solid silver). Composition: 88.4% Copper, 5% Aluminum, 5% Zinc, 1.6% Manganese.

Finish & Decoration

Business strike finish with reeded edge/rim. Obverse features the profile portrait of King Juan Carlos I facing left. High-relief die striking with a circular legend.

Hallmarks & Stamps

The obverse bears the legend 'JUAN CARLOS I REY DE ESPAÑA' and the date '1982'. The reverse (not shown) would feature the Spanish coat of arms and the 'M' crowned mint mark of Madrid.

Construction Details

Machine-struck/Die-struck coinage. Mass-produced via industrial minting presses using hardened steel dies on pre-punched planchets.

Functional Features

Reeded edge to prevent clipping; legal tender status at time of issue; raised rim for stacking and protection of the design.

Handle & Grip Details

No handle; handheld numismatic object. The rim provides a grip for tactile identification.

Craftsmanship Details

Standard industrial strike. The portrait shows good anatomical detail in the hair and facial structure, demonstrating the high-quality die-engraving of the Royal Mint of Spain.

Authentication Indicators

Correct diameter and portrait style for 1982 issue; legend typography matches FNMT standards; distinctive 'faded gold' hue of aged aluminum-bronze.

Origin & Manufacturing

Spain (Madrid). Manufactured by the Fabrica Nacional de Moneda y Timbre (FNMT) following traditional European minting standards.

Era & Period

Modern Spanish Constitutional Monarchy (post-1975); specifically the transitional period into the European Union.

Age Estimate

Dated 1982 (42 years old at time of analysis).

Cultural Significance

Represents the monetary sovereignty of Spain before the transition to the Euro in 2002. It serves as a symbol of the Spanish transition to democracy under Juan Carlos I.

Condition Notes

Fair to Good. Visible heavy surface scratching and 'tote wear' (scuffs from circulating in pockets). Patina shows signs of oxidation typical for copper-based alloys. Overall grade: Circulated/Fine.

Value Estimate

Nominal/Numismatic value: $0.25 - $2.00 USD. Value is mostly sentimental or as bulk coinage since it is no longer legal tender and contains no precious metal.

Care & Maintenance

Do not polish with silver cream. Clean with mild soap and water only if necessary. Store in a PVC-free coin flip to prevent further oxidation of the copper content.

Similar Pieces

1982 50 Pesetas (smaller), 1982 5 Pesetas (World Cup commemorative), and subsequent 2000-series silver commemorative pesetas (which are actual .925 silver).

Interesting Facts

The 100 Pesetas coin was known as a 'duro' in colloquial Spanish culture. This 1982 issue coincided with Spain's entrance into a new era of democracy and internationalism.

Identified on 5/23/2026
1982 Spain 100 Pesetas Coin, Juan Carlos I | Silver Identifier