The final picture shows a copy of the 1930 patent submitted by A Hiller to produce these channel set designs
The front four are graduated domed glass discs with V shapes of clear rhinestones over them
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The stones are set in a light antique gold tone
I am now wondering if this is an unsigned Joseff piece
Vintage elaborate glass beaded floral clamper bangle with intricate micro beading and silver tone filigree, pink, green, white & faux pearl murano The final picture shows aVintage micro glass bead embellished hinged clamper bangle with opalescent white, pink and green glass beads as well as faux glass pearls with silver tone filigree floral panels and metalwork. The detail of the intricate workmanship, particularly the micro beading, are typical of Stanley Hagler pieces. This style was taken forward, still under the Stanley Hagler name, by Hagler designers Ian St Gielar (and later his wife Valentina) and Mark Mercy. So