A pretty suitcases, lots of accessories, plenty of tool - so far so good. Unfortunately, the problems show in practice. The Stiftaustreiber (necessary to at Metallarmbaendern segments remove) is completely useless. As soon as the resistance becomes larger bend (!) The tips of the expeller. The material is totally soft. At other tools is seemingly arbitrarily on one side an expeller, on the other a sharp-edged serrated part - very friendly hand. The oily soil opener adjustable screams afterwards to leave scratches on the clock. Conclusion: In simple quartz watches you can use it to exchange a battery definitely times. For but a screwdriver set is usually sufficient. Of valuable watches, one should keep this smorgasbord of "tool" better. This makes grace half 2 points, etc to the quality of the sealing rings of the tool must also anbetrachts have his doubts.