Dinheiro of Sancho I

The dinheiro of Sancho I was one of the earliest silver coins to feature a prominent cross design, symbolizing both religious piety and royal authority in a kingdom still defining its borders.

Struck in Lisbon using silver likely sourced from local mines, these coins weighed about 0.7 grams and were intended for small-scale trade. We know Sancho's reforms aimed to standardize currency amid Portugal's expansion, but exact minting techniques remain murky—perhaps intentionally, given the era's secrecy around royal finances.

Records of production numbers vanished long ago, possibly in the 1755 Lisbon earthquake, so speculation about rarity is futile.

As for myths, I've heard tales of these coins funding crusades; the truth is simpler, they just kept markets humming. Finding one today feels like spotting an honest politician in a medieval court—rare, but not impossible.