VINTAGE SILVER COQUINA SEASHELL NECKLACE & BRACELET

Vintage coquina shell necklace & bracelet set of unknown date. 18” silver chain necklace w/4” of 22 shells. May need some cleaning to remove light tarnish. 7” silver chain bracelet w/9 shells, evenly-spaced. Both pieces stamped “Made in Germany” on clasps. Non-smoking home.