GERMANY, German Empire. Preußen (Kingdom). Wilhelm II. Emperor, 1888-1918. AV 20 Marks (23mm, 8.02 g, 12h). Berlin mint. Dated 1899 A. Bare head right / Crowned double-headed eagle facing with wings spread, head left; collared coat-of-arms on breast. Jaeger 252; KM 521; Friedberg 3831. AU.