Whitman Expo
1984-Mo Type 9, Olmeca 20 Centavos MS KM-491 Values
Details
Obverse: Above a spray of oak and laurel, the national coat of arms depicting the eagle in profile to the left, with feathers resembling plates of armor. Above, the legend ESTADOS UNIDOS MEXICANOS.
Reverse:
Giant head surrounded by a partial border of repeated Reed (Acatl) glyphs, representing the 13th-day glyph on the Aztec Calendar Stone.
Mint & Coinage Details
Mint Location:
Mexico City
Mintage:
180,320,000
Coinage Type:
Coinage Reform of 1905
Coinage Years:
1983-1984
Composition:
Brass
Mint Mark:
Mo
Varieties and Classification
Variety:
Type 9, Olmeca
Variety 2:
KM-491
Physical Characteristics
Weight:
3.04 gr
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Proof
Diameter:
20 mm
Coin Shape:
Round
Design Details
Demonetized:
True
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
CULTURA OLMECA, Mo, 1984, 20¢
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