Lorica Hamata

Roman legionary chainmail armor

The lorica hamata was the longest-serving armor in the Roman military, used from the 3rd century BC through the 5th century AD — over 700 years of continuous service. Constructed from thousands of interlinked iron rings riveted or welded shut, it outlasted the more famous lorica segmentata, which was limited to select legionary units. The hamata was worn by auxiliaries, cavalry, and legionaries alike, weighing 10-15kg. Its key advantage was field repairability — damaged rings could be replaced on the spot, unlike the segmentata's complex hinges requiring skilled armorers.