The Rockwell strength (HRB) of the two steels is ≤95, so in fact there is almost no difference in strength and hardness between the two steels.The personalities are perfectly matched.
I hope to help you. If you he other problems with the repair of the watch, you can refer to the one-to-one repair. Many people he encountered the situation that the Cartier mechanical watch does not go away, and some people may habitually take pictures. A few tables below, and some may shake a few times, in fact, those are wrong practices, mechanical watches are generally composed of hundreds of thousands of parts.Vacheron Constantin does not follow the characteristics of ordinary watchmaking aesthetics and is also prominent in the Egérie series.