There are different types of Spathas depending on their blade, guard, handle or pommel. These are the best known:
Spatha Felt Well
The Spatha Feltwell appears in a Roman villa at Feltwell, near Norfolk, England. It is thought that it may be from the 4th century AD. Handle and pommel in wood.
Spatha Buch-Podlodów
The original is from the 3rd century and was found in Podlodów, Poland, archaeological region of the Przeworsk culture. It has the peculiarity of having a corrugated blade with several grooves.
Spatha Roman Cavalry
The Roman equipment evolves and from the end of the second century AD the Cavalry adopts the Roman long sword, Spatha and leaves aside the Gladius .
Spatha
The most recent Spatha from the end of the 3rd century AD The Late Roman Spatha has the longest blade with double fluting which reduces the weight of the sword for better maneuverability.