An Art Nouveau, gold, turquoise and opal necklace

An Art Nouveau, gold, turquoise and opal necklace,
to the front half, a row of graduated alternating oval cabochon turquoise and opals, rub set to the centre of whiplash frames with pearl drops, to trace, bar and bead link chain, with bolt ring clasp and safety chain. Marked 9C. 380mm long, 9.00g
Sold for £480

Condition report:
One of the drops a later imitation pearl replacement.
Solder visible to back of one of the whiplash frames, possibly a previous repair.
Minor surface marks/scratches to gold.
Very minor scratches to one of the turquoise.
Glue visible around the tops of the pearls.
No apparent damage to chain or clasps.
Central pendant measures approximately 31 x 21mm.