Spain
Seville, Spain, 1/4 real, Ferdinand-Isabel, assayer o-*-o below mintmark S below yoke, legends ending in DI and LEGI, rare.Cal-173; Lopez de la Fuente-unl.0.77 gram.Deeply toned AU- with trace of surface oxidation, tiny edge-split, fully detailed and well-centered strike.
Estimate: 500-750 USD