Vintage handmade silver bangle bracelet with protecting hand

Vintage handmade bangle bracelet. Silver tone metal. Has a stamp that is quite worn, and I can't read it. Serrated outer surface with what looks like Hamsa protecting hand / protection talisman. In pre-loved and still ok condition. Fits wrist sizes S and M. Shaped like an oval, measures 6.6 cm x 6.3 cm. Soldered and polished at the seam, which is visible on the inner and outer sides, as pictured.