Vintage 1950’s Gold-tone Necklace Blue Enamel Flowers Rhinestone

Vintage 1950s Gold-tone Necklace Blue Enamel open petal flowers with rhinestone centers. Also rhinestone accent on the leaf links. Hook & tail. Looks very much like a Trifari necklace, but does not have mark on hook like usual. Perhaps the hook has been replaced. Small areas of wear. see photos.