2007 Mexicao 10 Pesos Bimetallic Standard Circulation Coin Obverse: The national arms of Mexico. Reverse: Centerred is the circle of the Aztec sun stone representing Tonatiuh with the fire mask. In the peripheral ring at top center, the value; to the left the mint year, and the right the mark of the Mint of Mexico "Mo"; at the bottom, the face value in workds. Inverted "L" shape ornament along the rim. Mint: Mexico City Composition: Bimetallic: nickel brass center in the aluminium bronze ring (Core: 65% copper, 120% nickel, 25% Zinc; Ring: 92% Copper, 6% Aluminium, 2% Nickel) Weight: 10.33 g Diameter: 28 mm Thickness: 2.3 mm Edge: Reeded Shipping is $1.95 to anywhere in the USA. International shipping rates apply. Shipping always combined for multiple purchases.