1/4 Real - Carlos IV / Fernando VII

The quarter real occupied an awkward position in colonial Spanish American commerce — too small to be truly useful, yet struck continuously because the grinding poverty of daily market life in New Spain demanded the smallest possible denominations. This series bridges two reigns because the Mexico City mint continued using Carlos IV dies well into the early years of Fernando VII's reign following the 1808 Napoleonic abdications, creating a transitional production period where attributing exact regal years becomes genuinely contested among specialists.

KM#62 is notable for its unusually debased appearance relative to its stated fineness — these pieces circulated hard in indigenous markets where they were often the only silver coin small enough for routine transactions.