op01—7X50 Kriegsmarine North Sea Binoculars.

The Marine Binoculars are Kriegsmarine stamped on the case and also on the leather lens cover  . the Df  letters are the Nordsee that are marked on the Binoculars , Marine swastika with the M are on the over side of the Binoculars . Optics are in top clear condition with no tips on the lens .rare set of original opics .plus they the original carrying straps and have the 4 digit N number.