Photo: Davide Casali, Alessandro Gabbiadini, Marcello Mainardi, CC BY-SA 2.5, via Wikimedia Commons
One example. Colors, sub-models, and production years vary; the machine you find may differ.
"designed in 1968 with Perry A. King and Albert Leclerc; Sottsass later called it the Bic Cristal of typewriters"
— Ettore Sottsass
"in the permanent design collection of the Museum of Modern Art"
— MoMA
"a Lettera 32 disguised as a sixties girl"
— Giovanni Giudici
External, in their original form. The people who know these machines best — click through to read and watch.