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Decimal issues of the Mexico City mint (silver 20, 25 and 50 centavos) 

Twenty centavos 

KM 405.2 1899KM 405.2 1899 reverse
KM-405.2 20c 1899 Mo M (Stack’s Bowers auction, 28 February 2023, lot 72193)

Diameter 22 mm. 5.415 g. 0.9027 silver 

Date Asssayer Recorded
Mintage
Comment
1898 M 150,000  
1899 M 425,000  
1900/800 M 295,000  
1901 M 110,000  
1902 M 120,000  
1903 M 213,000  
1904 M 276,000  
1905 M 117,000  

 

Twenty-five centavos

KM 406.7 1869KM 406.7 1869 reverse
KM-406.7 25c 1869 Mo C (Stack’s Bowers Kirk Menczer Collection, 22 October 2025, lot 72131)

Diameter 25 mm. 6.768 g. 0.9027 silver 

Date Asssayer Recorded
Mintage
Comment
1869 C 76,000  
1870 C 136,000  
1871 M 138,000  
1872 M 220,000  
1873/1 M 48,000  
1873 M  
1874/69 B/M    
1874/3 M    
1874 M    
1875 B    
1876/5 B    
1876 B    
1877 M 56,000  
1878/1 M 120,000  
1878/7 M  
1878 M  
1879 M    
1880 M    
1881/0 M 300,000  
1881 M  
1882 M 212,000  
1883 M 108,000  
1884 M    
1885 M 216,000  
1886/5 M 436,000  
1886 M  
1887 M 376,000  
1888 M 192,000  
1889 M 132,000  
1890 M 60,000  

 

KM 406.7 1874 3KM 406.7 1874 3 reverse
KM-406.7 25c 1874/3 Mo B (Stack’s Bowers Kirk Menczer Collection, 22 October 2025, lot 72139)

KM 406.7 1878 1KM 406.7 1878 1 reverse
KM-406.7 25c 1878/1 Mo M (Stack’s Bowers Kirk Menczer Collection, 22 October 2025, lot 72144)

KM 406.7 1878 7KM 406.7 1878 7 reverse
KM-406.7 25c 1878/7 Mo M (Stack’s Bowers Kirk Menczer Collection, 22 October 2025, lot 72145)

KM 406.7 1881 0KM 406.7 1881 0 reverse
KM-406.7 25c 1881/0 Mo M (Stack’s Bowers auction, 13 October 2021, lot 71582)

Fifty centavos

KM 407.6 1869KM 407.6 1869 reverse
KM-407.6 50c 1869 Mo C (Stack’s Bowers October Kirk Menczer Collection, 22 October 2025, lot 72266)

Diameter 30 mm.13.536 g. 0.9027 silver 

Date Asssayer Recorded
Mintage
Comment
1869 C 46,000  
1870 C 52,000  
1871 C 14,000  
1871 M/C  
1872/1 M 60,000  
1872 M  
1873 M 6,000  
1874/3 M    
1874/2 B    
1874/2 B/M    
1874/3 B/M    
1874 B    
1875 B    
1876 B    
1876/5 B    
1877/2 M    
1877 M    
1878 M 8,000  
1878/7 M  
1879 M    
1880 M    
1881 M 16,000  
1882/1 M 2,000  
1883 M 4,000  
1884 M    
1885 M 12,000  
1886 M 66,000  
1886/5 M illustrated below
1887/6 M 88,000  
1887 M  
1888 M   For a discussion of this coin, see here

  

KM 407.6 1874 2 BMKM 407.6 1874 2 BM reverse
KM-407.6 50c 1974/2 Mo B/M (Ponterio Baltimore auction, 28 March 2011, lot 9200)

KM 407.6 1874 3 BMKM 407.6 1874 3 reverse
KM-407.6 50c 1874/3 Mo M (Ponterio Baltimore auction, 28 March 2011, lot 9188)

KM 407.6 1874 3 BMKM 407.6 1874 3 BM reverse
KM-407.6 50c 1874/3 Mo B/M (Ponterio Baltimore auction, 28 March 2011, lot 9201)

KM 407.6 1886 5KM 407.6 1886 5 reverse
KM-407.6 50c 1886/5 Mo M (Stack’s Bowers Kirk Menczer Collection, 22 October 2025, lot 72281) 

KM 407.6 1887 6KM 407.6 1887 6 reverse
KM-407.6 50c 1887/6 Mo M (Stack’s Bowers October Kirk Menczer Collection, 22 October 2025, lot 72283)