The Stomatol Sign is Sweden's first animated commercial display and the oldest still working. It represents a toothbrush and a toothpaste tube of the Swedish brand Stomatol. It was first erected on November 22, 1909, on the old Katarina Elevator, in the area of Slussenområdet, Stockholm.
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edit59°19′08″N 18°04′19″E / 59.3190°N 18.0720°E