Bug spray plastic lenses

[SpaceWanderer]

Originally Posted by cornerstore

With a sapphire crystal.

Exactly. Back in the 80's I had the crystal of my Tudor submariner fogged by some bug spray in the Florida Keys. I didn't think about the possibility at the time that the spray would do anything; I was more concerned that the mosquitos might take the watch off my wrist as they were so huge. I was able to get the smearing off the crystal eventually but I don't remember how. But, a lesson was learned. And yes, it was the acrylic crystal.