Vintage choker necklace Czech ruby black glass

The vintage red faceted beads measure 12mm, & were made in Czechoslovakia. They're a translucent glass, & a rich Siam or ruby red. They have black flower-shaped bead caps which measure 10mm by 5mm, & were made during the 1970’s. The caps are metal with black enamel. The vintage black faceted beads measure 10mm, & they are an opaque jet black glass. The eye pins, jump ring, and lobster clasp are black colored, and are NOT vintage.