Germany, Luftstreitkräfte. An Observer’s Badge, Prinzen Size GTRexclude measuring 43 mm (w) x

measuring 43 mm (w) x 43 mm (l) x 120 mm (h)

In stamped brass with frosted silver nickel insignia affixed by two soldered prongs

1915 and after almost six months in the field

marked "EXCEPTIONAL SCIENTIFIC ACHIEVEMENT" on the reverse

1893 in Guelph

Germany, Luftstreitkräfte. An Observer’s Badge, Prinzen Size GTRexclude measuring 43 mm (w) x(Beobachterabzeichen). Constructed of silver with multi coloured enamels, on loop for suspension, the obverse consisting of an oval laurel and oak leaf wreath, joined together at the bottom by a bow tie ribbon, topped by a German State Crown, around a central insignia consisting of a black and white enameled square within a red enameled border, the reverse with a central visible rivet securing the obverse applique in place, unmarked, measuring 32. 34