Solid sterling silver inlay abalone shell drop earrings

This is my best pair of sterling silver earrings. The are simply gorgeous. Made with abalone shell inlay on solid sterling silver. They weigh 16.9 grams and are 2.25 inches long including the hoop. Stamped 925 for sterling silver, TM 253 for the manufacturer’s brand / mark and Mexico on their backs. In excellent vintage condition.