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Restoring Antique Clocks: A Labor of Love

November 5, 2025 · RIHOSO

There is something deeply satisfying about bringing an antique clock back to life. A timepiece that has been silent for decades, perhaps centuries, begins to tick again, its pendulum swinging and its hands marking the hours as they were meant to.

Detective work first

Clock restoration is equal parts detective work, engineering and artistry. It begins with careful examination: understanding the movement, identifying missing or damaged parts, and researching the clock's maker, period and original specifications. Thorough documentation, with photographs and notes taken before and during disassembly, makes every later decision easier.

Do no harm

The first rule is to do no harm. Wherever possible, original parts should be preserved and repaired rather than replaced. Museum conservators go further: when the Cleveland Museum of Art and its partners treated an 18th-century French clock, they deliberately avoided replacing original components, and cleaned its brass mounts in a way that kept their patina rather than polishing it away. The gentle wear on brass and the darkening of steel tell the story of a clock's life.

Cleaning and care

Cleaning is often the most important step. Years of dust, dried oil and corrosion can bring a movement to a standstill. Careful disassembly, appropriate cleaning and re-oiling with suitable lubricants can work wonders, but methods matter: the wrong chemical or an over-enthusiastic polish can do lasting damage. Valuable or unusual clocks are best entrusted to a trained clockmaker or conservator.

At RIHOSO we share techniques, discoveries and mistakes, because in restoration, as in horology itself, there is always more to learn.