Mexico 1999 1/20 onza KM-642
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This specimen was lot 77615 in Stack's Bowers Collectors Choice Online Auction (Costa Mesa, CA, February 2025), where it sold for $408. The catalog description[1] noted, "MEXICO. Gold 1/20 Onza, 1999-Mo. Mexican (Potosi) Mint. PCGS PROOF-69 Deep Cameo. Teocuitlatl Gold." This type is listed in the SCWC for 2000 only altho the plate coin therein is of a 1999, as this one is. The production is not recorded but was probably small as this is a very obscure type.
Recorded mintage: unknown.
Specification: 1.55 g, 0.999 fine silver, 13 mm diameter, reeded edge.
Catalog reference: KM-642.
- Amaya Guerra, Carlos Abel, Epitome Ilustrado de la Moneda Mexican Moderna, 1905 a 2015, Monterrey, Mexico, 2015.
- Bailey, Don and Lois, Whitman Encyclopedia of Mexican Money, Volume 1, An Illustrated History of Mexican Coins and Currency, Atlanta: Whitman Publishing, 2014.
- Friedberg, Arthur L. and Ira S. Friedberg, Gold Coins of the World, From Ancient Times to the Present, 9th ed., Clifton, NJ: Coin and Currency Institute, 2017.
- Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1901-2000, 47th ed., Iola, WI: Krause Publications, 2019.
- [1]Orsini, Matt, Kyle Ponterio and Jeremy Bostwick, February 2025 World Collectors Choice Online Auction - Ancients, World Coins & World Paper Money, David B. Simpson Medals & World Coins Part 1, Selections from the Richard Margolis Collection, and Selections from the L. E. Bruun Collection, Costa Mesa, CA: Stack's Bowers Galleries, Inc., 2025.
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