I am a student studying in Brussels. I bought a longines automatic watch(L4.721.4.18.6)on July 17th. In the evening, my classmate found it did not work. After I shook it, it stopped again in one or two hours, though I kept wearing it. So I went back to the shop the following day(within 24 hours). The shop assistant promised to order a new one. However, I was greatly disappointed yesterday when I went back. First, they lied, saying they had found a new one.Since I found the serial no. was the same, they admitted and explained they could... read full review »