optischer Farbmischer | original Bauhaus Modell movement and functional - quality from

and functional - quality from Solingen

This makes the spring ring adjustable in size around its circumference

die dynamische form ergibt sich aus abschnitten einer kugel und daraus abgeleiteten radien und kurven

and industrial character of the wristwatch draw attention

Decoration and Function - The principle of a compression spring is both a decorative and flexible element

optischer Farbmischer | original Bauhaus Modell movement and functional - quality fromThe optical color mixer by Ludwig Hirschfeld Mack from 1924 demonstrates how colors blend through rapid spinning. Seven cardboard discs with different color divisions are placed on the top and create fascinating color changes that amaze the eye. An elegant play with color perception and movement.