Navy war badges.
From left to right, top to bottom:
The U-Boat War Badge, by Karneth & Sobne;
The Dest royer Wa r Badge, by Josef Feix;
The Minesweeper War Badge;
‘The Blockade-Breaker Badge, by Schwerin & Sohn; The Auxiliary Cruiser War Badge, by Friedrich Orth; The High Seas Fleet War Badge, by Schwerin & Sohn.