Seeing them in 3D is far better than a flat photo from directly above. I don’t think I can post links (bc it’s sales) but google old sales videos from a well known online reseller… forward to the points where inevitably he turns the watch over and talks about the movements. Lange 1815 chrono, Datographs, etc, and then do the same for the 5170. For me it didn’t take long… the Lange movements soon became interesting and beautiful, and the Patek became nice.