Rare Imperial German Seitengewehr M1898/02 Pioneers Sawback Bayonet 17 inch, single edged blade with

Rare Imperial German Seitengewehr M1898/02 Pioneers Sawback Bayonet 17 inch, single edged blade with wide fuller.  Rear sawback edge.  Forte with crowned "Erfurt".  Back edge dated "02".  Steel, turn up quillon and part muzzle ring.  Regimentally stamped "R.P.IV.2.125".  Steel pommel.  Wooden, grooved slab grips.  Contained in its leather scabbard with steel mounts (some pitting).  Complete with leather frog.