Check the listing for details. 1877 Zs S Silver Mexico 10 Centavos Off-Center Strike Error. Color: Silver, Made in Mexico. Listed at 125.00 USD. The product is a circulated 1877 Zs S silver Mexico 10 Centavos coin with an off-center strike error. This coin belongs to the Second Republic period of Mexico (1867-1905) and has a composition of 90% silver. It is uncertified and made in Mexico. The coin is a valuable piece of history for collectors interested in world coins and Mexican numismatics.