WW2 German Kriegsmarine/Kustenartillerie Marked Belt Buckle

WW2 German painted steel buckle in green grey paint that has a Kriegsmarine marking to its leather tab for Coastal Artillery or Naval troops. Overall in good used condition with fine ' GOTT MITT UNS' detailing remaining to high points there is a three letter maker mark 'JFS' to buckles rear edge . Leather tab is totally original with maker 'J.Feix & Sohne' with date 1942. The Naval marking consists of an 'M' for Marine surmounted by eagle & swastika .