Please post better (in-focus) photos, including of the movement, any information you have about the watch, the context (selling, buying, inheritance), and your specific questions, preferably in English. I'm sure the experts will be happy to help.
This thread has some advice and how to ask for information:
When you have a vintage Omega that you would like to get some information about, whether you've found something you like on eBay or for sale locally, have had it for 50 years, or recently...