I've worn divers for years. Batteries are a pain in the butt if you want to keep it waterproof.
Bought an Orange Monster with stainless case a couple years ago. I wear it more than anything else.
NO BATTERY CHANGES REQUIRED
I went cold turkey in the late 80's. Hardest thing I ever did. Went from 160 lbs to over 200 in 3 months.
Wish they had been available then. The hardest thing to kick wasn't the nicotine, it was the putting stuff in my mouth habit.
https://www.google.com/search?q=chewing+tobacco+effects&client=safari&hl=en&tbm=isch&tbo=u&source=univ&sa=X&ei=dWQqUtSJAo-e9QSNtoDYBQ&ved=0CCgQsAQ&biw=1024&bih=644
Sorry guys, you aren't always lucky enough to die. Saw a guy in the 70's who lost his lower jaw. Ate through an NG tube...