Early 1960s Sarah Coventry faux hematite vintage cuffinks. They have a Brutalist style design with faceted dark metallic gray glass fronts. Originally called "Charcoal Classic" when they came out in 1961. 

• Size: 3/4" in size.
• Type: Pre Owned Mid Century Vintage from the 1960's. 
• Condition: Great vintage condition with good working levers.
• Materials: Silver plated metal, glass.
• Markings: Marked Sarah Cov on the back.