Designations Model P and Model S refer to the style of focus control. The former uses a thumbwheel at the top of the lensboard; the latter a slider alongside it.
Its most distinctive feature is one way mirroring glass sportsfinder. The Rocca automatic has a Steinheil Cassar 80/2.8 taking lens. It is set in a Prontor-SVS 1-1/300s shutter.
- McKeown, James M. and Joan C. McKeown's Price Guide to Antique and Classic Cameras, 12th Edition, 2005-2006. USA, Centennial Photo Service, 2004. ISBN 0-931838-40-1 (hardcover). ISBN 0-931838-41-X (softcover). Pages 697-698.