Have two verscheiden watchmaker tools bought at Amazon, this is supposed to be here, the better. Clear evidence. I am not a professional and home user or trader. For all 14 watches the favorable set has helped myself, this set is clearly better processed and also the appearance makes it lives longer than the Billigkonkurent. I'm very satisfied with the value of this product and would buy it again, So it's processed übersichticher and better than others.