Large “Silver Moon” (Hopeakuu) sterling silver pendant comprising thirteen kinetic concentric rings of differing widths secured through a vertical rod, designed by Tapio Wirkkala in 1970 and produced by N. Westerback.

Marks: Finnish sterling silver hallmarks for 1972 to the back of the vertical rod.

Dimensions:  H. pendant 13.6 cm, W. 11.1 cm, L.90 cm. Literature: Marianne Aav (ed.) Tapio Wirkkala Eye, Hand and Thought (Porvoo 2000), p. 192, fig. 338, p. 371.