44 rounds, 6 pattern repeats per round, crochet cast-off.
This is the hexagon of a three-piece set (square, hexagon, octagon), each of which is given its own entry in the magazine. The square is 418/31 and the octagon is 418/33.
The size is given as 29 cm in diameter, though the thread and needle size for that are not specified.
The pattern designer is explicitly listed as H. Niebling.