Depending on its diameter the denomination stated on the other side is either: 10 centavos, 2g .75 silver, KM#169 20 centavos, 4g, .75 silver, KM#170 50 centavos, 10g .75 silver, KM#171 peso, 20g, .800 silver, KM#172 All were minted in both Philadelphia and San Francisco, but the 1907 Philly is only known to exist in proof - 2 known! 1/2 centavo and 1 centavo coins were minted with the same design, but not in 1907.
You guys are too good! 10 centavos.How about that girl hitting a hammer on and anvil and the volcano in the background?