Antique Pairs 10K gold pierced design open work hinged bangles

One antique pair ornate 10K yellow gold lady hinged bangles. Fine etched floral pattern, pierced open work design. Rope carving along both rims.
The bangle is locked by pin through the hole, the pin attached with gold chain on the side.
It is 22.0mm wide, 6.5" inner measurement.
Weight 62.9g, no assay marked, tested for 10K