Often featured in Art Nouveau or nature-inspired filigree designs.
Based on search results, is not a US Zip Code, but a widely recognized Vintage Jewelry Patent Number associated with earring hardware used by several high-end makers during the 1950s. Overview of Pat. 156452 Item Type: Clip-on earring mechanisms/designs. Era: Predominantly 1950s vintage costume jewelry. 156452 zip
Often found on Sherman (Canadian designer), Les Bernard, and unsigned high-quality leaf or filigree designs. Often featured in Art Nouveau or nature-inspired filigree
These items are often found with light wear, such as minor tarnishing or surface scratches. Typical Market Value (as of 2026) is not a US Zip Code