Yes, they can be very helpful. For example, on this timepiece, nothing but the numeral "8" was lit at 4:24 pm yesterday.
Besides, there are so many time-keeping devices in sight all day long, that a watch on my wrist would just be another thing that is one minute off from the others.
Yes, they can be very helpful. For example, on this timepiece, nothing but the numeral "8" was lit at 4:24 pm yesterday.