Necklace chain in silver niello

Necklace chain silver niello. Large chain in silver niello and ruddy late 19th century. Antique sautoir watch chain with niello links. silver niello links, alternating with ruddy links. The chain measures 153 cm. It has two clasps, one a spring ring and the other a snap hook. Both are nielloed with black stripes. It can be worn on several rounds. Antique chain, circa 1880, probably from the UK.

Marked silver 800, W hallmark