Piet Hein "Super Ellipse" egg, crafted in silver-plated brass.

Piet Hein "Super Ellipse" egg, crafted in silver-plated brass. Marble base. Egg in the large and rare model. 1960s. In excellent condition with minor signs of use. Dimensions of egg: H 7.0 cm x D 5.0 cm. Dimensions of base: B 7.5 cm x H 3.5 cm. Piet Hein's Super Ellipse was originally designed for a Swedish roundabout that Piet Hein was commissioned to create. Provenance: Danish private collection.