Obverse

Head of King Juan Carlos I facing left.

Script: Latin

Lettering:
JUAN CARLOS I REY DE ESPAÑA
· 1975 ·

Translation: Juan Carlos I King of Spain

Engraver: Manuel Marín Jimeno

Reverse

Spanish Royal crown.

Script: Latin

Lettering:
25 PTAS
79

Unabridged legend:
25 Pesetas
1979

Engraver: Francisco Martínez Tornero

Edge

Embossed lettering

Script: Latin

Lettering: UNA GRANDE LIBRE

Translation: One Great Free

Mint

Royal Mint of Madrid (Real Casa de la Moneda de Madrid), Spain (1591-date)

Comments

Year 1979; there are coins with a squared edge and thickness mm. 2.15 and with rounded edge and thickness mm. 2.00.