What is 335 mark on jewelry?

The 335 mark on jewelry typically indicates the item's metal content, specifically denoting it as 83.5% pure silver, which is equivalent to 835 silver. This mark is commonly found on silver jewelry and is a hallmark that assures buyers of the metal's quality. The number reflects a standard used in various countries for sterling silver, though traditional sterling is often 92.5% pure silver (925). Always check for additional markings or certifications to verify authenticity.