VINTAGE STERLING SILVER SOUTHWESTERN TURQUOISE CORAL CHIP 。vintage Mexican sterling silver belt buckle featuring a turquoise chip inlay and an Aztec or Mayan calendar design. These buckles are a common style of Southwestern and Western-themed jewelry, often originating from regions in Mexico like Guadalajara or Taxco. Product Details Materials: The base metal is sterling silver (marked \"925\") with crushed turquoise chips inlaid in a mosaic style. Design: The central motif typically depicts the Aztec Sun Stone (Piedra del Sol) or Mayan calendar, surrounded by traditional geometric patterns or Aztec warrior figures. Origin: includes a maker\'s mark or an eagle stamp, sometimes indicating the region of origin, such as Guadalajara.