San Marino 100 Lire Circulated Silver-Colored Coin c. 1978

Coin/Bullion · Istituto Poligrafico e Zecca dello Stato (Italian State Mint)

Pattern: Repubblica di San Marino 100 Lire Circulation Issue, 1978

San Marino 100 Lire Circulated Silver-Colored Coin c. 1978

Type

Coin/Bullion

Maker

Istituto Poligrafico e Zecca dello Stato (Italian State Mint)

Material

Acmonital (Stainless Steel / Nickel-Brass alloy commonly used for Italian and Sammarinese minor coinage), not genuine precious silver.

Dimensions

Standard 100 Lire dimensions: approximately 27.8 mm in diameter, weighing roughly 8.0 grams.

Description

A classic circulated 100 Lire coin from the Republic of San Marino minted in 1978. The reverse displays the iconic Three Towers of San Marino (Guaita, Cesta, and Montale) perched atop Mount Titano, framed by the country name, the denomination 'L.100', and the issue year. Though often casually mistaken for silver due to its bright metallic luster, the composition is actually an industrial alloy like Acmonital.

Key Features

Features the distinct imagery of the Three Towers of San Marino and clear 1978 date stamp.

Material & Composition

Acmonital (Stainless Steel / Nickel-Brass alloy commonly used for Italian and Sammarinese minor coinage), not genuine precious silver.

Finish & Decoration

Standard circulation strike with a reeded edge and a raised relief depiction of the Three Towers of San Marino on the reverse.

Hallmarks & Stamps

Inscribed text 'REPUBBLICA DI SAN MARINO', denomination 'L.100', and year date '1978'.

Construction Details

Machine-struck via high-pressure coin presses at the state mint facility.

Functional Features

Standard circulating currency coin with a reeded edge to deter clipping.

Handle & Grip Details

None applicable.

Craftsmanship Details

Standard high-volume mint production showing clean die strikes and consistent lettering.

Authentication Indicators

Standard mint-issued details, precise lettering, and correct weight/dimensions for a late 1970s Sammarinese 100 Lire coin.

Origin & Manufacturing

Rome, Italy (produced for the Republic of San Marino)

Era & Period

Late 20th Century (Cold War Era, 1978)

Age Estimate

Dated 1978

Cultural Significance

Reflects the sovereignty and national symbols of San Marino, particularly its historic fortifications atop Mount Titano.

Condition Notes

Fair to Good circulated condition with visible surface abrasions, scuffs, and minor wear from general monetary circulation.

Value Estimate

Low collector value, typically ranging from $1.00 to $5.00 USD depending on exact grade, as it lacks precious silver content.

Care & Maintenance

Store in a dry numismatic flip or coin capsule to prevent further environmental toning and surface scratches.

Similar Pieces

Italian 100 Lire coins of the same era, which share identical metallic composition and sizing due to the monetary pact between Italy and San Marino.

Interesting Facts

San Marino, one of the smallest and oldest republics in the world, issues its own coinage in agreement with Italy, making Sammarinese coins popular with European numismatists.

Identified on 8/18/2026