Oil on panel portrait of elderly man with pipe signed

Oil on panel portrait of an old man with a pipe and cap, sailor style. Central composition with head tilted to the left, shifty gaze. Pictorial style with thick, frank and visible brushstrokes, with angular spots of color. In the taste of expressionism. Mid-century (20th century) signed. Varnished wooden frame with a gap, see photos. The rest is in good general condition. Dimensions without frame height 38 X 28 cm and dimensions with frame height 50 X 40 cm.