This is a large marked 925 silver brooch. It is also marked made in Mexico. It was probably a souvenir piece. It depicts a Mayan scene in wonderful detail and graphics. The closure is a safety locking clasp that does work but is a little loose with a straight pin stem. There is also a bale to hang from a chain if desired. Size is 2 1/8 inches in diameter. Weight is 17.4 grams.