Gold medal (diameter approximate 22, 50 mm, approximate 6, 53 g), 1928, from Karl Goetz, on the 80. Birthday of the President Paul from Hindenburg. Proof of 20 each Mark. Av: head left, circumscribed. Rev: coat of arms between year date, circumscribed. Margin hallmarked \"B. Imperial Mint 900\". Kienast 416. Small edge nick, margin in places tooled, in the case, extremly fine to uncirculated.