Second hand Schmidt Puzzle, ”Veliero/Windjammer/Voilier/Zeilschip", by Tony Stone Ass., London, 1000 pieces (1 piece missing). I don't know how old this puzzle is; the production year isn't written on the box and
All our Boat and Sailing ship jigsaw
Trimaran Sailboat 3D Mechanical Self Assemble Brainteaser - Etsy