Atmos clock

American  

[at-muhs] / ˈæt məs /

Trademark.

1. a brand of self-winding clock utilizing variations of temperature acting on a mercury thermometer to create an imbalance within the winding drum.

---

Example Sentences

In January, the firm introduced a 10-piece limited edition of its Atmos clock that pays tribute to the 150th anniversary of the birth of Gustav Klimt, the Austrian painter.

From New York Times