250 Rows.

110 cm in diameter with suggested 50 gm crochet thread size 200 and steel knitting needles size 9/0 (old German needle size)
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According to a post by StitcherUniverse:

Modell 6: Meisterdecke appears to be almost exactly the same pattern as this one, with just 2 changes: First, all the even rounds have been removed (so Modell 6 is 125 rounds instead of 250). Second, the number of repeats per round is 8 instead of 14.