Iron Cross second class 1939 clasp 'Wiederholungsspange' by Deumer

Genuine 1939 Clasp to the Iron Cross 2nd Class 1914 (Wiederholungsspange 1939 für das Eiserne Kreuz 2.Klasse 1914). The tombak (Buntmetall) clasp is not visible maker marked but can be attributed to the company of 'Wilhelm Deumer'. The clasp is complete with its four prongs intact.