UPDATED... "with the 1920 compliance date" is no double year as it could appear but the compliance date...
W.U.K -Weyersberg und Kirschbaum Solingen - "with the 1920 compliance date" marking regimental stampings on crossguard. Left side: 9 / JR.4.130. right side: 1929 and WaA 62 - The year 27 on spine - Made for the Reichswehr - pretty Rare piece,
