Letter Initial E Retro Vintage Cufflinks, Silver Tone Cuff Links

Modernist styled cufflinks with the initial letter S engraved on the front. 

Size: 5/8" in size.
Type: Pre Owned Retro Vintage from the 1980's. 
Condition: Great vintage condition with good working levers. Green areas that may be seen in photos are reflections and not verdigris. 
Materials: Silver tone plated metal.
Markings: Unsigned.