National Arms (Eagle on cactus facing left with snake in beak above wreath), with the inscription forming a semicircle above it
Obverse script
Latin
Obverse lettering
ESTADOS
UNIDOS MEXICANOS (Translation: United Mexican States)
Reverse description
Value with portrait of José Maria Teclo Morelos y Pavón to the left
Reverse script
Latin
Reverse lettering
UN PESO
Mo
1981 (Translation: One Peso)
Edge
Reeded
Mint
(Mo) Mexican Mint (Casa de Moneda de México), Mexico, Mexico (1535-date)
Mintage
1970 Mo - narrow date - 102 715 000 1970 Mo - wide date - 1971 Mo - - 426 222 000 1972 Mo - - 120 000 000 1974 Mo - - 63 700 000 1975 Mo - short wide date - 1975 Mo - tall narrow date - 205 979 000 1976 Mo - - 94 489 000 1977 Mo - thick date - 94 364 000 1977 Mo - thin date - 1978 Mo - closed 8 - 208 300 000 1978 Mo - open 8 - 55 140 000 1979 Mo - thick date - 1979 Mo - thin date - 117 884 000 1980 Mo - closed 8, open 9 - 1980 Mo - closed 8, wide date - 318 800 000 1980 Mo - open 8 - 23 865 000 1981 Mo - closed 8, closed 9, narrow date - 1981 Mo - closed 8, closed 9, wide date - 1981 Mo - closed 8, open 9, narrow date - 413 349 000 1981 Mo - open 8, open 9, narrow date - 1981 Mo - open 8, open 9, wide date - 58 616 000 1982 Mo - closed 8 - 235 000 000 1982 Mo - open 8 (at the base) - 1983 Mo - narrow date - 1983 Mo - open 8 - 1983 Mo - Proof - 1 051 000 1983 Mo - Proof, open 8 (at the base) - 1983 Mo - wide date - 100 000 000