BSG.BS.02156 — Austrian, Customs Seal, Vienna

Found near Budapest, Hungary, 17mm.

Austro Hungarian coat of arms // K.K.H.Z.A. / WIEN / 44

From the finder, "KKHZA WIEN 44 with Austro Hungarian coat of arms on the reverse. Diameter 17 mm, width 5 mm. Abbreviation is Kaiserlich Königlich Haupt Zoll Amt, that means Imperial Royal Main Customs Office."

Probably the Lesser common Coat of Arms 1867–1915.