Sailboat, a square rigged caravel, sailing along a coast, surrounded by the name Gil Eanes, first Portuguese sailor to round Cabo Bojador (West Africa), the date of the event and the name of the Cape. Date of the coin below.
Reverse script
Latin
Reverse lettering
GIL EANES · 1434 · CABO BOJADOR
✠ 1987 ✠
S. MACHADO
incm