Vintage culture pearl necklace with lock of 14 kt gold by Hermann Siersbøl

Vintage culture pearl necklace with clasp of 14 kt gold by Hermann Siersbøl The clasp is stamped: HS - 585 Dimension of the clasp itself 5 x 16 mm. Diameter of the pearls: 3 - 7.3 mm. Length of the chain 45 cm.