Pics would help a lot, but there are a LOT of PAM fakes out there. Sounds like a good deal if its real for any model Panerai. If it's a watch you want then get it, otherwise I wouldn't rush into anything.
^Think he was just making a general statement about Escalade drivers. In LA they're mostly commercial car service drivers that don't check their blind spots before merging. Fucking assholes.
I would 100% take an Explorer over a GL450 for an extra $1k a month.