The space is actually the lower part of the prong on the right. It's dark because there's a single light source which doesn't illuminate that...
I now suspect that it's a vintage Art Nouveau piece, like this one, but with the gemstones missing. [ATTACH] [ATTACH] [ATTACH] There are many...
It most reminds me of Montagnard bangles such as this. [ATTACH] These designs by Julie Cohn look similar. Handcrafted bronze Caviar bangle...
Can anyone identify the style/place of origin of this bangle bracelet? Only a part of it is visible. This photo was taken in 2008 in Turkey....
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