WW2 Navy German Reich Kriegsmarine barrel skeleton brass key from 1939 1946

Very Rare solid WW2 brass key. War Navy is in German Kriegsmarine. M for Marine = Navy. Has a RZM symbol = Reichszeugmeisterei =Quartermaster's Office. The key age is; 80 - 90 years old.

The last 2 pictures are showing a 1/8 very small cut under the anchor logo - the key is solid. Came from a massive German Estate sale of a WW2 collection in Scottsdale Arizona.

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