German Third Reich Army Parade tunic

A German Third Reich Army Parade tunic
constructed of field-gray wool with bright red piping to cuffs, collar and breast flaps, the single-breasted tunic secured by eight silver pebbled buttons stamped on reverse 'EXTRA FEIN', the interior lined in green rayon and containing a pocket on the upper left breast, an interior belt buckle with metal clasps and manufacturers label - private purchase