1 Dinheiro - Sebastião I Cross

Sebastião I never set foot in Malacca — this coin was struck some 10,000 kilometers from Lisbon at the behest of local Portuguese administrators managing one of the Estado da India's most strategically vital entrepôts. Calin, the local tin-lead alloy, was used precisely because it was the metal already trusted in regional bazaar trade across the Malay Peninsula and Sumatra; minting in silver or copper would have been commercially useless at this denomination level.

Sebastião's reign ended at Alcácer Quibir in 1578, where he died without an heir, triggering the dynastic crisis that handed Portugal to Philip II of Spain two years later. Coins struck under his name in Malacca outlasted the king himself.