A formal portrait of Willem Pottey by Nicolaes Maes, capturing the refined style of late seventeenth-century Dutch portraiture.

This portrait by Nicolaes Maes depicts Willem Pottey, a lawyer and accountant-general based in Vlissingen. Maes, a pupil of Rembrandt, transitioned from intimate genre scenes to the refined portraiture that defined his later career. This work captures the sitter in a pose typical of late seventeenth-century Dutch aristocratic portraiture, leaning against a stone plinth with a relaxed yet authoritative posture.

The subject wears a voluminous blue robe, rendered with fluid brushwork that suggests the weight and sheen of the fabric. His long, flowing hair is characteristic of the period's fashion, framing a face painted with careful attention to individual features and skin texture. The background is dark and atmospheric, typical of the period, with a glimpse of a distant, muted sky on the left side. This contrast between the illuminated figure and the shadowed surroundings directs the viewer's attention to the sitter's expression and his hand, which rests upon the stone support.

Maes demonstrates his technical skill in the handling of light, which models the form of the sitter and creates a sense of physical presence. The composition is balanced, using the diagonal of the sitter's body and the horizontal line of the plinth to create a stable, dignified arrangement. The painting reflects the status of the Dutch professional class during the late seventeenth century, where individuals sought to record their success and social standing through formal portraiture. The work remains a clear example of the shift in Dutch art towards more international, elegant styles during the final decades of the century.