Duquesne Brewery Clock

Duquesne Brewery Clock
The clock, with AT&T logo on the face
LocationPittsburgh, Pennsylvania
Coordinates40°25′34″N 79°58′34″W / 40.426158°N 79.9759895°W / 40.426158; -79.9759895
Built/founded1933

Located on the Duquesne Brewing Company building in Pittsburgh, Pennsylvania, the Duquesne Brewery Clock was the largest single-face clock in the world when it was installed in 1933. Over the years its face has been used to advertise numerous brands, beginning with Coca-Cola.