Rosenthal Studio-Linie Germany City Cup, Frankfurt design by Heinz Zimmermann.

Rosenthal Studio-Linie Germany City Cup, specifically the Frankfurt design by Heinz Zimmermann. Rosenthal is a German porcelain manufacturer founded in 1879. The "City Cup" series is a collection of collectible cups featuring designs representing various cities. This particular cup, number 8 in the series, depicts the city of Frankfurt. The design is characterized by colorful, stylized buildings and architectural elements, reflecting Zimmermann's artistic interpretation of the city's skyline. The cup has a distinctive, ridged handle and is part of the "Cupola" line within the Rosenthal Studio-Linie collection.