Since most Atmos Clocks run up to 20 years (or longer) before needing service, once your clock has been repaired and providing the clock is given proper care, you can expect your clock to run for many years before needing service again. 10.

How reliable are Atmos clocks?

All the components of the Atmos® clock are amazingly accurate and dependable; hence it has virtually wear-free operation. Nevertheless, as a result of pollution in the surrounding atmosphere, it is recommended that you should have your clock checked and serviced regularly.