Third Reich RMBO tunic for occupied territories of the ex USSR

Third Reich RMBO tunic for Reich Ministry for the Occupied Eastern Territories /ex USSR. German: Reichsministerium für die besetzten Ostgebiete (RMfdbO) or Ostministerium. Constructed of mid-war quality brown wool, and a typical full salt and pepper lined cotton interior (maybe a French origin), marked inside the inner pocket with producer and size markings. The dark brown collar with twisted white aluminum bullion wire, upper left arm with aluminum thread hand-embroidered diplomatic/ RMBO style national eagle. The small buttons are marked with the 1943 year. Great and extreme rare tunic in mint condition. Just some light surface moth nips on the right side of the collar area. The size is about 48. The production numbers of these uniforms were very low and it is hard to find example.