Whitman Expo
1981-Mo Type 1, Aztec Calendar, Copper-nickel 20 Pesos MS KM-486 Values
Details
Obverse: Above a spray of oak and laurel, the national coat of arms with the eagle facing left, its feathers resembling plates of armor. Above, the legend ESTADOS UNIDOS MEXICANOS.
Reverse: To right of center, a simplified rendering of the round ball-court marker from the ancient Mayan ritual ball game; $20 is superimposed on the left side of the marker. Above the peso symbol ($), CULTURA MAYA; below the symbol, the date. At the bottom, the mintmark M.
Mint & Coinage Details
Mint Location:
Mexico City
Mintage:
250,573,396
Coinage Type:
Coinage Reform of 1905
Coinage Years:
1980-1984
Composition:
0.75 copper, 0.25 nickel
Mint Mark:
Mo
Varieties and Classification
Variety:
Type 1, Aztec Calendar, Copper-nickel
Variety 2:
KM-486
Physical Characteristics
Weight:
15.14 gr
Strike Type:
Business
Diameter:
32 mm
Coin Shape:
Round
Design Details
Demonetized:
True
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
CULTURA MAYA, $20, 1981, Mo
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