Germany, Kriegsmarine. A High Seas Fleet Badge, by Schwerin GTRexclude held in place by a

held in place by a series of metal clips

The answer comes on the reverse

the frame has been vaulted post-manufacture and the core demonstrates loss of finish with consequent oxidation

Idar-Oberstein 1" on the inside lid

Allen John Millington Synge February 15

Germany, Kriegsmarine. A High Seas Fleet Badge, by Schwerin GTRexclude held in place by a(Flottenkriegsabzeichen). Constructed of gilded and silvered zink, the obverse consisting of an oval oak leaf wreath, joined together at the bottom by ribbon, topped by a Kriegsmarine eagle clutching a mobile swastika, surrounding a frontal depiction of a battleship cutting through waves, the reverse with a barrel hinge and banjo style pinback meeting a flat wire catch, designer marked ADOLF BOCK, maker marked SCHWERIN, BERLIN, measuring 44. 04 mm (w)