Decimal issues of the Alamos mint
Copper
One centavo
Diameter 25 mm.
| Date | Recorded Mintage |
Comment |
Copper-nickel
These fractional coins were decreed by an act of 16 December 1881 but proved very unpopular and were discontinued on 12 December 1883.
One centavo
Diameter 16 mm.
| Date | Recorded Mintage |
Comment |
| 1882 | ||
| 1883 |
Two centavos
Diameter 18 mm.
| Date | Recorded Mintage |
Comment |
| 1882 | ||
| 1883/2 | ||
| 1882 |
Five centavos
Diameter 20 mm.
| Date | Recorded Mintage |
Comment |
| 1882 | ||
| 1883 |
Silver
Five centavos
Diameter 15 mm. 1.353 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
Ten centavos
Diameter 17 mm. 2.707 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
Twenty-five centavos
Diameter 25 mm. 6.768 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
Fifty centavos
Diameter 30 mm.13.536 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
One peso
Diameter 37 mm. 23.073 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
| 1869 | C | ||
| 1869 | C | large LEY in scroll; pattern | |
| 1870 | C | ||
| 1870 | M/C | ||
| 1870/69 | C | ||
| 1870 | M | ||
| 1871 | M | ||
| 1871/0 | M | ||
| 1872/1 | M | ||
| 1872 | M | ||
| 1873 |
Diameter 39 mm.23.073 g. 0.9027 silver
| Date | Asssayer | Recorded Mintage |
Comment |
Gold
One peso
Diameter 15 mm.1.692 g. 0.8750 gold
| Date | Asssayer | Recorded Mintage |
Comment |
2½ pesos
Diameter 18 mm. 4.230 g. 0.8750 gold
| Date | Asssayer | Recorded Mintage |
Comment |
Five pesos
Diameter 22 mm. 8.460 g. 0.8750 gold
| Date | Asssayer | Recorded Mintage |
Comment |
Ten pesos
Diameter 27 mm. 16.920 g. 0.8750 gold
| Date | Asssayer | Recorded Mintage |
Comment |
Twenty pesos
Diameter 34 mm. 33.840 g. 0.8750 gold
| Date | Asssayer | Recorded Mintage |
Comment |