Fabulous 1990s Dweck Bracelet. There a total of 6 gemstones mounted in bronze tone over sterling silver, toggle clasp Hallmarked stephen dweck and Sterling silver inside the clasp. The bracelet measures 8 inches long with 20mm beads. Stephen Dweck has long drawn his inspiration from the wealth of materials found in nature. He collects stones from all over the world tourmalines from Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from the South Sea. In the past 24 years, he has created an extensive gallery of stones and minerals.