I used my cell phone for a few years, but just found there were too many occasions when it was impolite to look at it. I always seem to manage a discreet glance at my wrist though, so I got a new watch this week!
i have many watches, and never leave home without one.
i have one cell phone, and never leave home without it,
but it may be in my bag.
it's either/or for telling time, depending on where i am and what i am doing.