DESCRIPTION 1979 Una Onza with balance and scale devices. Extremely rare Type 3 example with blazing white surfaces graded out MS-65 by NGC. Designated Type 3 with scale pan pointing to "U" of "UNA". 4,508,000 Onzas minted in 1979 at Casa de Moneda de México. Weight is 33.625 grams (instead of one troy ounce, 31.103 grams) and the silver alloy used in them is, unusually, .925 pure. When 33.625 grams is multiplied by .925 purity the result is 31.103 grams or 1 Troy ounce of pure silver.
CONDITION NGC MS-65
POPULATION Minted in 1979: 4,508,000
CONTAINS 1 Troy ounce of 99.9% fine silver
MINTED at Casa de Moneda de México
SAFELY stored in a HEPA controlled, cool, dark, non-smoking, low-humidity location in New Mexico
OBVERSE features a minting machine called "de balancín" (of sway) in the center with mint name above and year to the left.
REVERSE depicts a scale as centerpiece with the weight as legend around, purity at the top-left, weight in grams at center bottom and mint under.
SHIPPING/TERMS Requires USPS Priority Mail with signature delivery to Domestic U.S. addresses. Please allow two business days for shipment handling.
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