Germany, Kriegsmarine. A Submarine Badge, 1957 Version certificate_of_authenticity Goblet is marked on bottom

Goblet is marked on bottom "FEINSILBER ALPAKA AUFLAGE - JOH

encircled by the inscription POR ISABEL LA CATOLICA (For Isabel the Catholic)

with a black outer circle encompassing a white inner circle and a red centre dot

Six small photos showing Breidenbach and several comrades

both threaded posts intact

Germany, Kriegsmarine. A Submarine Badge, 1957 Version certificate_of_authenticity Goblet is marked on bottom(U Boot Kriegsabzeichen). Constructed of gilded bronze, the obverse consisting of an oval laurel leaf wreath, joined together at the bottom by ribbon, overlaid by a central U Boat, the national and eagle is omitted in the 1957 version, the reverse is plain and bears a vertical pinback with a flat wire catch, measuring 48. 76 mm (w) x 37. 60 mm (h), weighing 31. 3 g, very fine.