Willy Frissen Original Oil on Canvas Fishing Boats

Stunning, original oil on canvas by Belgium artist Willy Frissen.
Image depicts fishing boats that have been pulled up and moored on the beach.
Bold blocks of colour, blue, red, yellow, browns etc, that looks like they has been applied using a palette knife.
Sitting in a dart blue frame that is probably contemporary with the painting.
Signed in lower left corner.
Date -?? Not sure, feels 1960s, possibly 1970s.
Image measures approx 49cms wide x 39.5cms tall.
Frame measures approx 53cms wide x 43.5cms tall.
In lovely order, some small marks to the frame, image great, ready to hang.