I really like the three “wheel” picker on iOS (used for dates, at least): for coarse changes, I “flick” the wheel a couple times and let “inertia” do its work,

I really like the three “wheel” picker on iOS (used for dates, at least): for coarse changes, I “flick” the wheel a couple times and let “inertia” do its work, then I fine tune it when I’m close.