Bolivia 1670-P E 4 reales
This specimen was lot 706 in Sedwick Auction 36 (Winter Park, FL, November 2024), where it sold for $. The catalog description[1] noted, "BOLIVIA, Potosí, cob 4 reales, 1670 E, ex-Ponte. Lustrous AU+ with two full two-digit dates (one inside 100% full pillars-and-waves, the other below full but slightly weaker cross-lions-castles), parts of all three mintmarks and assayers, incipient toning on cross side. Pedigreed to the Luis R. Ponte Collection." In 1652, the four and eight reales were redesigned to distinguish the reformed (full silver) product from the old, debased cobs. Assayer "E" (Antonio de Ergueta) was brought in to clean house and served 1650-79, well into the reign of Charles II, as here.
Recorded mintage: unknown.
Specification: 13.53 g, 0.931 fine silver, this specimen 13.91 grams.
Catalog reference: Cayón-7436; S-P37b; KM-25; Cal-513.
- Cayón, Adolfo, Clemente Cayón and Juan Cayón, Las Monedas Españolas, del Tremis al Euro: del 411 a Nuestros Dias, 2 volumes, Madrid: Cayón-Jano S.L., 2005.
- Calicó, Xavier, Numismática Española: Catálogo General con Precios de Todas las Monedas Españolas Acuñadas desde Los Reyes Católicos Hasta Juan Carlos I, 1474 a 2001, Barcelona: Aureo & Calicó, 2008.
- Cuhaj, George S., and Thomas Michael, Standard Catalog of World Coins, 1601-1700, 6th ed., Iola, WI: Krause Publications, 2014.
- Menzel, Sewall, Cobs, Pieces of Eight and Treasure Coins, New York: The American Numismatic Society, 2004.
- [1]Sedwick, Daniel Frank, Augi Garcia, Cori Sedwick Downing, Connor Falk and Sarah Sproles, Treasure Auction 36, World, U.S Coins and Paper Money, featuring the Luis R. Ponte collection, the Jorge Becerra Collection and the John M. O'Brien collection, Winter Park, FL: Daniel Frank Sedwick LLC, 2024.
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