Filipe I of Portugal was simultaneously Felipe II of Spain — the union of the two crowns in 1580 created the Iberian Union and temporarily folded Portuguese India's mint operations into the Habsburg administrative machine. The Goa and Ceilão attribution here reflects a classificatory convention; distinguishing actual Goa strikes from those of the Ceylon operation at this denomination and weight remains genuinely difficult, and specialists continue to dispute the assignment of individual dies.
Filipe I of Portugal was simultaneously Felipe II of Spain — the union of the two crowns in 1580 created the Iberian Union and temporarily folded Portuguese India's mint operations into the Habsburg administrative machine. The Goa and Ceilão attribution here reflects a classificatory convention; distinguishing actual Goa strikes from those of the Ceylon operation at this denomination and weight remains genuinely difficult, and specialists continue to dispute the assignment of individual dies.