What is OW on Silver Jewelry? Discover Maker’s Marks and Authenticity Insights
The “OW” mark on silver jewelry is a hallmark indicating the manufacturer, usually seen on clasps. Jewelry often uses sterling silver, an alloy with 92.5% silver. To ensure authenticity, check for other marks, like “925” or “Sheffield Plate.” Look for signs of quality to avoid tarnish and verify gemstone details. Understanding the context of OW … Read more