Zaccaria was a unique touchpoint in pinball in the 1970s and early 80s. They were built with an Italian flare for style, art and passion. They were more than a simple fly by night pinball firm and one which remains distinctively interesting to pinball collectors today.
Sources:
Podcast: Pacific Pinball Museum – Wayne Neyens and John Osborne Part 1 – Oct 2 2013
Wikipedia Zaccaria Pinball. Here
Pinball News. Natale Zaccaria Interview. Here
The Roger Sharpe Tapes – Unpublished
Lorenzo Pinside Thread. Here