My grandparents’ tiny house on Long Island was full of clocks. A grandfather clock stood stoically next to the seltzer cabinet, and a pendulum wall clock kept watch above the crystal candy jar in the ...

Nigel Barnes, a fifth-generation horologist, acknowledges that it is a “tall order” to learn to fix a clock in two days. But some manage it, he said. Nigel Barnes working with Seán Martin, who had ...