Yellow gold and sapphire necklace

Vintage 18k yellow gold (750/1000) necklace set with 26 calibrated blue sapphires totaling approximately 0.26 ct (each sapphire approximately 0.01 ct). Openwork motif dimensions: 12.05 cm x 1.59 cm. Cable chain width: 0.15 cm. Length: 40.5 cm. Total weight: 9.48 g. Eagle's head hallmark. Excellent condition