Define "accuracy".
What, if anything, in your life needs to be done with-in ±5 minutes? If the analog minute hand "should" be on 2, but it's closer to 1 or 3, how many things will fall apart in your life?
What, if anything, in your life needs to be done with-in ±5 minutes? If the analog minute hand "should" be on 2, but it's closer to 1 or 3, how many things will fall apart in your life?