I have the Binary Watch bought me duty-free on the return flight of my last vacation. After two weeks, they did not even occurred to me down 10 cm. The glass broke, the manufacturer zegte be 0% accommodating, the replacement of the glass costs a whopping EUR 50 or the repair will take up to 6 weeks, d since it is only carried out in Klagenfurt ... should happen that again, I'll throw the part away. The problem is due to the non-impact and scratch resistant glass that extends up to the edge of the clock and, accordingly, is sensitive to impacts from the side. And because the clock is very thick, the likelihood is unfortunately quite high that to happen someday. For this price you can expect a better material ... the design, however, is great. Therefore, on 2 star, not a ...