20 euro - 150th Anniversarz birth Guglielmo Marconi

etails Obverse: Coat of arms of the Republic of San Marino; around, the inscription "REPUBBLICA DI SAN MARINO"; at the base, the name of the author "A. NAPOLIONE". Reverse: on the right is the profile of a young woman with a hat and pearl necklace, listening to the radio, whose speaker is placed in the background. The coin in the centre is completed by the inscription GUGLIEMO MARCONI and the stylized representation of radio waves, on the left the value 20 EURO, the dates 1874 and 2024 and at the bottom the initials of the author Sandra Deiana SD.