Fiat 127 third series -Veglia Borletti - Oil outlets pressure gauge - Electronic movement - original box and istructions - need to calibrate

Oil pressure gauge for Fiat 127 third series Veglia Borletti with original box and istructions never installed, original of the time coming outlets from a lot directly from the Jaeger and Veglia Borletti factories.

The object is in the condition you see in the photos and needs to be calibrated.