1917 Mexico 5 Centavos

The 1917 5 centavos coin was struck in copper-nickel, a practical shift from silver amid the shortages of Mexico's revolutionary turmoil.

That material choice reflected the new government's efforts to stabilize currency after the 1917 Constitution. The obverse features the Mexican coat of arms, an eagle clutching a serpent, while the reverse simply states the denomination and year. No fancy legends here—just the basics to get money moving again.

Mintage figures for this coin are murky; records from the era often went up in smoke, literally, during conflicts. What we do know is that it circulated widely in central Mexico, helping everyday transactions in a fractured economy.

It's a modest piece, not some mythical artifact.