Italian Equipment was denoted by the Porsche factory code C07. The factory have confirmed that:
“ the italy-equipment contained the following options:34=turnsignals front white,turnsignals on sides yellow , 37=without warning light system ,447=headlamp flasher just together with driving light , ,486=without outside mirror left
Mit freundlichen Grüßen,”
In addition - specifically…. the "Italian " housings had an additional bulb per side in them - Option 34 covered above - this is therefore (built to adequately) performing the role of the “side” indicator
Source: early 911s registry
i also note, such codes as those above used to be documented on the car’s kardex. however, these kardex’ are not available for most post-69 cars ….and the certificate (as shown in the auction) is all that can be obtained.