Germany, Imperial. A Prussian 25-Year Long Service Medal United Republic of magnetic vertical needle style pin

magnetic vertical needle style pin with a sheet metal hinge and a round wire loop

an integrated hinge and integrated catch

to join the Navy Air Corps

with the coat-of-arms of Hungary and Budapest and the engraver mark "KNOPP ÉS STEINER BUDAPESTEN" (Knopp and Steiner

Germany, Imperial. A Prussian 25-Year Long Service Medal United Republic of magnetic vertical needle style pin(Dienstauszeichnung fr 25 Dienstjahre). Constructed of gilded bronze, on loop for suspension from its period original ribbon with magnetic metal frame and red wool reverse liner, horizontal pinback, presents as Cross Patte with obverse central royal crown, reverse inscribed with central XXV, unmarked, cross measuring 36 mm x 40 mm, in near extremely fine condition.