Hey guys. I've been browsing this forum and posting a lot of questions for a long while. But since I'm a watch repair enthusiast, I have not yet introduced myself since I'm afraid me as a layman would not be welcomed. After joining the discussion in the forum, I really found the members are kind and warmhearted. Many of the members had helped me through a lot of troubles. Especially the repair of my Universal Geneve. So I want to thank those who answered and helped me inside my topic. I'm very g