This particular buckle is illustrated on page 143 of "Belt Buckles & Brocades of the Third Reich
A Miniature Luftwaffe Air Defense Decoration
1917 with a case of the Mumps
Immelmann / Hauptmann Boelcke" below and numbered "6004" at the lower right
awarded for WWII period Bravery acts in face of the enemy
A Mint Gold Grade Wound Badge With Case By Hauptmünzamt, Wien certificate_of_authenticity This particular buckle is illustratedOf the highest quality and condition; the finest example of the Gold Grade Wound Badge: In gilt tombac, maker marked "30" (Hauptmnzamt, Wien) on the reverse, measuring 36. 2 mm x 43. 7 mm, vertical pinback, spotting evident on the reverse, mint.. In its hardshelled case of issue, pebbled exterior, maker's label inscribed "HAUPTMUNZAMT WIEN III." affixed to the bottom, white rayon lined on the inside cover, marked "629. KB." case stands extremely fine.