About the item: An authentic cuirass from the Polish–Lithuanian Commonwealth – a breastplate dating to the late 16th to early 17th century, representing heavy cavalry armour. This is both a functional and symbolic military artifact designed to protect a vital area of the body in close combat. Valued for its authenticity, preserved construction, and historical context, this cuirass holds strong display and collectible value.
Technical information:
Object type: Breastplate, part of a full cuirass
Category: Historical artifact / Arms and armour
Culture / region: Polish–Lithuanian Commonwealth (Poland / Lithuania)
Dating: Late 16th – early 17th century
Author / workshop: Unknown; expert examination and metallurgical analysis recommended
Material: Forged iron / steel
Technique: Blacksmithing, relief decoration, riveting
Height: 34.5 cm
Width: 39 cm
Weight: 3.5 kg
Condition: No visible modern restoration
Surface / patina: Natural oxidation, clear signs of use
Construction: Breastplate with arm cut-outs and a rivet system for attachment to the backplate
Artistic and structural analysis: The plate is formed from a single piece of forged metal, showing clear central symmetry and an anatomically adapted shape. The curved surface deflects impact and distributes force, while the slightly widened lower section enhances protection and stability. Arm cut-outs allow full weapon control during mounted combat.
Rivets at the shoulder area indicate attachment to the backplate or straps. Their irregular heads and aging traces reflect hand-forged craftsmanship. The surface shows a consistent natural patina without signs of modern intervention.
A decorative element with a stylized cross is set at the centre, creating a strong visual focus and reinforcing its representative character linked to knightly symbolism.
Historical and geographical context: In the 16th–17th centuries, the Polish–Lithuanian Commonwealth was one of the largest European states, whose military strength relied on heavy cavalry. The winged hussars became its symbol, and their charges often determined battle outcomes. The cuirass was a key protective element and a marker of status.
Collectible and investment value: The value of this object is defined by:
Authenticity – original construction without later interventions.
Historical significance – directly linked to the Commonwealth’s military system.
Condition – preserved structure and natural patina.
Rarity – authentic cavalry armour elements rarely appear on the market.
This is not merely armour, but a material testimony of history.
