I recently picked up a Nikon 1, AW 1 camera with a well worn torn lens, all presently working fine.
For extra measure, might I put a light coat off petrol jelly on the rubber gaskets & O ring, prior to dunking it, to see if it leaks. (I'm fairly sure it was used under water.)
I have an old container of IkeLight grease, which looks like petrol jelly.
A while back on an Ebay whim, I purchased a J5, Nikon 1 camera and lens. (Tiny sensor paranoid, and I was almost astounded.)
Any info, tips, are welcome.