1 Euro Planchet trial

Émetteur United Kingdom
Année
Type Coin pattern
Valeur
Devise
Composition Bimetallic: copper plated nickel center in nickel brass ring
Poids 7.5 g
Diamètre 23.25 mm
Épaisseur 2.33 mm
Forme Round
Technique Milled
Orientation Medal alignment ↑↑
Graveur(s) Luc Luycx
En circulation jusqu’à
Référence(s)
Description de l’avers Worker striking a coin die with scale above
Écriture de l’avers Latin
Légende de l’avers H KN 1794
Description du revers A map, next to the face value
Écriture du revers Latin
Légende du revers SPECIMEN 1 EURO
Tranche
Atelier
Tirage ND - Specimen -
ID Numisquare 3871111310
Informations supplémentaires

Historical Context: This 1 Euro planchet trial from the United Kingdom represents a pivotal, albeit ultimately unfulfilled, moment in British monetary history during the reign of Queen Elizabeth II. Produced likely in the late 1990s or early 2000s, it signifies the technical preparations and considerations undertaken by the Royal Mint for potential Euro adoption. While the UK ultimately chose not to join the Eurozone, such trial pieces are crucial artifacts demonstrating the extensive planning involved in a potential currency transition, offering a glimpse into an alternative monetary future for Britain.

Artistry: As a trial planchet, this piece lacks the intricate artistic designs typically found on circulating coinage. Its 'design' is purely functional, focusing on the bimetallic form factor prescribed for the 1 Euro coin. There is no identifiable engraver or stylistic school in the traditional sense; instead, the 'artistry' lies in the precision engineering of its composition: a copper plated nickel center seamlessly integrated into a nickel brass ring. This technical 'design' was critical for ensuring compatibility with vending machines and anti-counterfeiting measures.

Technical/Grading: The specifications of this trial planchet are precise: 7.5 grams in weight and 23.25 millimeters in diameter. Key technical qualities for evaluation include the integrity of the bimetallic bond, ensuring no separation or weakness between the copper plated nickel core and the nickel brass ring. High-points for assessment would be the uniformity of the metal surfaces, the absence of any lamination errors, planchet flaws, or surface imperfections that would compromise a subsequent strike. The quality of the rim and overall roundness are also critical indicators of manufacturing precision.

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