hi i have an officine panerai firenze 1860. i bought it from an auction but cant find the model on the net to find its true worth. the front of the watch reads 'luminor panerai, automatic, swiss made. the back reads 'officine panerai firenze 1860, divers ...
But looking at what you wrote, my hunch is the watch you just bought probably is a fake since it's numbered 000 of 500. We won't know for sure until you post some pics. Cheers, Anthony PS. Welcome to the forum!