This keychain represents the 400 anniversary of the Spanish Armada. The time from 1588 to 1988. The Spanish Armada (often known as Invincible Armada, or the Enterprise of England, Spanish: Grande y Felicísima Armada, lit. "Great and Most Fortunate Navy" The Spanish fleet that sailed from Lisbon in late May 1588, commanded by Alonso de Guzmán, Duke of Medina Sidonia, an aristocrat without previous naval experience appointed by Philip II of Spain.