Rimini blue lamp base  decorated  with incised pattern  from 1960-70's designed by Aldo Londi for Bitossi, Italy.
Signed: M4/25 Italy
Excellent condition, the lamp has new socket and wiring.
Height (ceramic only): 10.2 inches (26 cm)
Diameter: 15 inches (12.5 cm)
Total Height: 13 inches (32.5 cm)