Oval profile inner bangle with a larger "satellite" outer bangle.  All in Sterling silver but either with a gold-plated inner bangle or a black rhodium plating of both bangles.
The silver/gold option has a smooth  polished finished, whilst the black rhodium has a slightly textured, satin finish.
Sizes:- inner bangle 65 mm x 58 mm, outer bangle 95 mm x 70 mm.
Hallmarked.