Obverse
The heliocentric theory, Malta coat of arms, motto and date in ribbon, mintmark at bottom left. Country name and date at top left, weight and silver purity at bottom left
Lettering: MALTA 2023 FIDUCIA 1968 FORTIS GM 1 OZ AU 999.9
Reverse
Portrait of Copernicus facing right, engraver at bottom right, Rose Gold sun at right, denomination below, theme at left
Lettering: 100 EURO ND NICOLAUS COPERNICUS