How do Atmos clocks work?

An Atmos clock operates through a hermetically sealed expansion chamber containing a gas and liquid mixture. Temperature variations cause this mixture to expand and contract, constantly winding the mainspring without human intervention. This continuous micro-adjustment means the clock requires no batteries or manual winding. It remains exceptionally accurate purely by harnessing ambient thermal changes in the room.

Where should I place my desk clock?

Desk and table clocks belong on stable, level surfaces away from direct sunlight and heavy vibrations. A sturdy mantelpiece, study desk, or side table provides an ideal environment. Keeping the clock steady ensures the delicate internal balance wheel and escapement function correctly. Proper placement also protects glass panels from accidental knocks.

How do I date my timepiece?

Dating relies on stylistic cues, dial configurations, and mechanical signatures associated with mid-century production eras. Specific models often correspond to design phases from the nineteen-forties, fifties, or sixties. Original paperwork and boxes frequently supply exact production documentation. Comparing case styles and movement calibres against known manufacturing timelines offers further chronological clarity.

Are these clocks difficult to service?

Servicing requires specialised horological expertise due to the intricate nature of perpetual motion and eight-day movements. Qualified specialists must handle lubrication and adjustments to prevent damaging delicate components. Routine professional maintenance ensures the longevity of both the brass housing and the internal mechanism. Regular care preserves the precision timing expected from Swiss engineering.