Antique Sterling Silver Oval Compact Guilloche Enamel with Mirror on Chain

Antique Sterling silver oval guilloche enamel compact with mirror on chain Yellow guilloche enamel oval compact about 2 1/2 inches long, with a chain and finger ring It opens to reveal a mirror , and a compartment fit powder or even a picture Sterling silver bird insert on the front , with intricate silver work it is marked Sterling inside, so it may have been made in Austria or the United States The number 70 also apprises, as this may have been the style number Absolutely beautiful and rare Provanance available Please note: the sides and chain have not been polished Original patina