Hello. I can't give you much information, Frank Mueller (Frank? Muller) watches are expensive in China, but there is little information about them. Many watches can't be found in official website.

Your conqueror? Cortez series 9000? l？ SC？ d？ The CD mechanical men's watch adopts FM800 automatic winding mechanical movement, and the technological data of the movement are shown in the following figure.

I'm sorry, because I don't know much about jewelry, and I don't know what grade of diamonds are set on your watch, so I can't evaluate your watch. The official website link you need can refer to the picture below.

I hope the answer will help you a little.