The Imperial Sword is the coronation sword of the Holy Roman Empire, kept with the Imperial Regalia in Vienna.
The Imperial Sword is the ceremonial sword of the Holy Roman Empire, one of the Reichskleinodien — the regalia used in the making of emperors — and it is kept today in the Imperial Treasury in Vienna.
It is a real sword rather than a symbolic shape, but its whole significance is ceremonial: it was carried in procession and used in the ritual by which an emperor was invested.
It should not be confused with the Sword of St Maurice, which is a separate regalia sword held in the same collection, nor with the differently named sword of that dedication at Turin.
The sword itself is generally dated to around 1200, with a grip renewed later, while the scabbard is older than the blade it now holds.
That mismatch is normal for regalia. Objects in continuous ceremonial use are repaired, re-hilted and re-mounted across centuries, and the assembly a visitor sees is the sum of that history rather than a single moment.
The regalia were held at Nuremberg for much of the later Middle Ages, moved to Vienna in 1796 ahead of the French advance, and have remained in the Habsburg treasury since apart from a wartime removal.
The blade is a straight double-edged sword of its period, carrying an inscription invoking Christ as conqueror, ruler and commander — the acclamation that recurs throughout imperial ceremonial.
The scabbard is the extraordinary element: covered in gold with silver-gilt plates worked in relief, carrying a sequence of ruler figures.
The effect is that the scabbard makes a historical argument. Displaying a line of rulers on the sheath of the sword used to make emperors asserts the continuity of the office itself.
The Imperial Regalia were the physical apparatus of a monarchy that had no fixed capital and an elective succession, and their possession mattered politically.
A ruler who held the regalia could be crowned with them, and their custody was contested during disputed successions in a way that had real consequences.
The sword's role was investiture — the moment the new emperor was girded with the sword of the realm, taking up the duty of defending the Church and keeping the peace.
There is no attribution problem in the ownership sense: the sword is documented as regalia and its ceremonial career is well recorded.
Dating is the live question, and the sword and scabbard have been assigned to different periods by different scholars. The article gives the commonly published dates and treats them as estimates rather than settled facts.
A caution about the name: several swords in European treasuries carry imperial or saintly dedications, and the literature is not always careful about which is meant. This one is the Reichsschwert in Vienna.
It is displayed in the Imperial Treasury in the Hofburg, Vienna, with the crown, the orb, the sceptre and the rest of the Reichskleinodien.
Its condition is good, as one would expect of an object kept in treasuries rather than used, and it is shown with the scabbard so that the panels can be seen.
It is among the most-visited medieval objects in Europe, and the Imperial Regalia as a group are one of the few medieval royal collections to survive substantially intact.