Portret van een oude man met hoed

A character study or tronie depicting an aging man with detailed facial textures, including visible stubble and weathered skin. He is captured in three-quarter profile, wearing an oversized, soft hat and a thick fur collar rendered with rhythmic, swelling engraved lines typical of the artist's virtuosic style.

As a leader of the Haarlem Mannerists, Goltzius's character studies reflect the era's fascination with physiognomy—the natural philosophical study of how outward facial features reveal internal character or temperament. Goltzius himself was deeply involved in the intellectual circles of Haarlem and, according to biographer Karel van Mander, practiced alchemy, viewing the mastery of artistic media as a form of natural-philosophical inquiry.