Small Enamel on Copper Sailboat Plate Trinket Dish Artisan Made Nautical Signed

Small enamel on copper dish/plate featuring a sailboat on the water at sunset or sunrise. Signed at front, P.F.S.F. Measures approx. 3" in diameter. Stand is for photos only, not included in sale. Piece is vintage and used. Some nicks to enamel at edging and bottom left-hand corner and underneath boat. To right of signature are 3 lines/scratches. May have been made during grinding of edges. Appears to be maker-made.