1998 Mexico 10 Pesos Coin On one side the National Arms (Eagle on cactus facing left with snake in beak above wreath), with the inscription forming a semicircle above it. On the other side in the center, the circle of the Sun Stone representing Tonatiuh with the fire mask. In the peripheral ring, top center the value; to the left the mint year, and to the right the symbol of the Mint of Mexico "M"; at the bottom, the inscription. The frame is smooth with an uneven edge.