Original Walther manual which measures 5-3/4" x 4-1/8" with 18 numbered pages CONTENT: There is no date or code but I believe it dates circa-1960's.There are no US Distributor markings on the manual.It has complete operating,assembly and disassembly instructions with photos.It covers the Match trigger,Set trigger,diopter,butt plate and more. Excellent condition.