By the 15th century, most clocks were made with the more familiar two hands, as seen on modern clocks. In 1913, a retired colonel formed the Warren One Hand Clock Co. USA in Warren, Pa.

Back in the old days, we didn’t have fancy digital clocks. No, we had good analog clocks with a big hand and a little hand, and if you wanted to know the time you had to look at the clock and… ...

Bob Mazzocchio has spent 35 years working on old, large church clocks. The one most dear to him, which he resets biannually, is one at Old Cathedral.