Vintage Modernist 830S Silver Cufflinks, Mid Century Modern or Late Art Deco Design, 1/2" x 1/2"

Vintage Scandinavian 830S Silver Cufflinks
Mid Century Modern or Late Art Deco Design
830S was the compulsory national standard during the late 19th and early 20th centuries
These are fabulous modernist cuff links1
1/2" x 1/2"
Designs on both front and back