Germany Prussia Broche with coin (2 Mark) 1888. German States PRUSSIA 2 Mark 1888A Friedrich III(1888). Obverse: Head right. Obverse Legend: FRIEDRICH DEUTSCHER DAISER KONIG V. PREUSSEN. Reverse: Crowned imperial eagle. Reverse Legend: DEUTSCHES REICH date; ZWEI MARK below. Silver. KM 510. (with a coin minted in 1888 date of manufacture of the product is unknown). Weight approx: 16.84g. Diameter: 37mm