Black and White onyx link bracelet

Black and white link bracelet about 7.6 inches long, weighs 13grams. The black is onyx, the white links may be white onyx or mother of pearl. Asian gold tone characters are on top of each stone. Clasp is working.
The tennis bracelet is about 7 inches long, weighs grams. The clasp is stamped “seta”, which usually indicates plated silver with CZ stones. Well made piece.