Footed dish in chamotte stoneware green with signature 1960

Ashtray on a three-legged pedestal made of green chamotte stoneware in the shape of a chalice. Brutalist style from the 1960s. Very good condition, with a small chip in the glaze on the edge (see photos). Hand-signed in relief under the ceramic. Unique piece. Dimensions: diameter 12.8 cm, height 10.5 cm. Weight without packaging: 473 g.