Prussia. An Imperial Submarine (U-Boot) Badge With Its Matching Submarine certificate_of_authenticity worn on a Hanoverian suspension

worn on a Hanoverian suspension bar with an incorrect period ribbon

A First War Canadian Trench Cap 1918 - A rare and difficult to come by trench cap with all attractive characteristics

two die-holes on both sides along the edge of the "M" for uniform attachment

advancing to an Engineering Officer at RAF Military Transport Depot

accompanied by the original presentation case of issue

Prussia. An Imperial Submarine (U-Boot) Badge With Its Matching Submarine certificate_of_authenticity worn on a Hanoverian suspension(U Boot Kriegsabzeichen). Constructed of gilt bronze; consisting of an oval laurel wreath, and an Imperial crown and the top of the badge, with a submarine superimposed on the centre of the badge; horizontal pinback, with a barrel hinge and a round wire catch; an unmarked example; measuring 47. 69 mm (w) x 45. 54 mm (h); weighing 19. 7 grams. With its matching stick pin; measuring 16 mm (w) x 14 mm (h), with a 38 mm long pin; in overall better than