rare Asterix puzzle withman from 1976 "the boat" complete

rare Asterix puzzle withman from 1976 published in the United Kingdom, it consists of 400 pieces and measures 47 x 33 cm. The box, in excellent condition, measures 22 x 18 x 3 cm. The puzzle is complete and in very good condition. Traces of 2 pieces of old scotch tape on the box (photo 3).