Designed by Karl-Erik Palmberg and made by Alton, Sweden 1970s.

Pendant diameter: 4 cm/ 1.57 in.
Chain: 74 cm/ 29.13 in.

Designer: Karl-Erik Palmberg (Chief Designer for Alton during this period).

Style: Brutalist / Scandinavian Modernist. The design features a bold, circular, textured (hammered or distressed) bronze outer ring and a smooth, dark inner ring, cradling the blue, speckled stone. This geometric and kinetic design is highly sought after by collectors.
kinetic elements (the rings and the floating bead).