Antique R Monogram Cufflinks Black Glass Silver Tone Chain Link Square Art Deco

Antique 1910s R monogram black glass chain link cufflinks Early Art Deco black glass cufflinks with an ornate R monogram on the front squares and a chain link connector to the small square backs Silver tone metal *A few flaws on glass (it looks like it was scuffed before it dried), some discoloration to metal on back and very light discoloration to metal on front Good antique condition Measurements are approximate Largest square: 1 1/8" Chain length: 7/8" J4440