The refinement of the painting is perceived above all in the rendering of the face: the skin is modeled with soft brushstrokes, capable of conveying a smooth and luminous complexion. The gaze is direct, determined yet elegant, highlighting the subject’s nobility. A detail of great importance is the armor: it not only serves as a symbol of military prestige but also becomes an exercise in pictorial virtuosity. The metallic reflections are rendered with masterful touches of light that follow the curves of the breastplate. The luminous strokes create an almost mirror-like brilliance, suggesting both the coldness of the metal and its richness. The golden decorations, visible on certain edges and buckles, enrich the whole with a chromatic contrast that further emphasizes the magnificence of the armor. Finally, the atmospheric background with clouds and openings of sky helps to give depth and theatricality to the scene, framing the figure without drawing attention away from it. The whole conveys a perfect balance between military austerity and aristocratic luxury.
The painting can be attributed to the skilled hand of a painter active between the late 17th century and the early 18th.