The Wallace Sterling 4215 mark appears on sterling silver pieces made by Wallace Silversmiths, a long-standing American silver manufacturer known for its elegant designs and fine craftsmanship. This mark includes “Wallace,” “Sterling,” and the number “4215,” which serves as a pattern or model number used to identify a specific item in the company’s catalog. The presence of this number is key for dating, authenticating, and matching the piece within Wallace’s production line. Often found on hollowware or serving pieces, items marked 4215 reflect the quality and design standards associated with the Wallace name. For collectors and appraisers, this mark provides essential information about the piece’s origin and value.