Kriegsmarine officer's visor cap for a "Küstenartillerie" officer named "Wiese". A very rare type of cap with dark green piping and cap band. Tombak insignia gold color insignia which matching patina. The insignia look to be absolutely matching to the cap. There are no extra holes as well. The patina also matches the two brass naval buttons holding the chin strap. Blue lining with a intact celluloid diamond. Size "55" marked. GEORG GROTE maker marked. "Wiese W:55" named. "W:55" could help to identify his unit.
