Portrait of a gentleman, three-quarter length, holding a medallion, Gonzales Coques

Dimensions: unframed: 21.8 x 16.7 cm.; 8⅝ x 6⅝ in.; ; framed: 42 x 37 cm.; 16½ x 14⅝ in.. Medium: oil on copper. Portrait of a gentleman, three-quarter length, holding a medallion