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An 18k white gold and coloured stone kinetic ring - image-1

An 18k white gold and coloured stone kinetic ring

The twisting plaque of the bezel with two holes containing one chrysoprase and one amethyst bead (diameter ca. 11.04 and 10.94 mm). Hallmarks: Fineness 750, maker's mark "B" in a circle. Bezel: Diameter 2.5 cm. Ring size 53. Weight 15.80 g.
Friedrich Becker, Düsseldorf, circa 1966.

Provenance

Private ownership, North Rhine-Westphalia. Purchased from the goldsmith.

Literature

Cf. a version of this ring with design sketch in: Becker, Friedrich Becker, Schmuck, Kinetik, Objekte, Stuttgart 1997, p. 101.

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Lot 127 Dα

An 18k white gold and coloured stone kinetic ring

Provenance

Literature