Vintage 1930s Czech glass necklace, art deco, lariat, crystal, blue and frosted glass hotsell

Vintage 1930s Czech style art deco glass necklace. Beautiful flat paneled, linked chain with chased design. White frosted prong set glass pieces alternating with clear hotsell blue glass pieces set off the main blue glass panel. Spring ring closure.
The necklace measures 16" when fully opened.
No maker's mark.
Excellent vintage condition.