Nice picture, good for learning the first steps of watchmaking..
Also have some more in-depth photos of the breakdown & reassembly for this cal 601 movement here;
https://omegaforums.net/threads/on-the-bench-omega-seamaster-600.151244/
If you're interested in learning about & seeing some hands-on watchmaking, then there are some very good quality online resources available. Some of my favourites;
YouTube - Vintage Watch Services https://www.youtube.com/c/VintageWatchServices
YouTube - Nekkid Watchmaker https://www.youtube.com/c/NekkidWatchmaker
YouTube - My Retro Watches https://www.youtube.com/c/MyRetroWatches
YouTube - Watch Repair Channel https://www.youtube.com/c/WatchRepairChannel/
watchFix - Mark Lovick (paid online watchmaking programme) https://www.watchfix.com/
And OF / Watchmaking is always a good place to ask questions;
https://omegaforums.net/forums/watchmaking.52/