If a ticking clock is the heartbeat of a home, a little arrhythmia is not uncommon. Old clocks can be fussy, especially when moved from their longstanding positions or relocated to a different type of ...

As a rule, Donald Saff doesn’t collect clocks he can’t see inside of. It’s the harmonic entanglement of gears—and the skill needed to craft them—that first lured him to horology, the study of ...