Blue model of a small "falling edge" bowl by Archimede Seguso. It is part of the "Polveri" series which was introduced in 1953.

Dimensions:  6 cm X 7 cm / 2.5" x 2.75"
Condition: excellent
Design: Archimede Seguso
Maestro: Archimede Seguso

Reference: Archimede Seguso Quaderni No.4