Found an inherited Rolex in a drawer, or picked one up locally and wondering...

https://www.save-bookmarks.win/found-or-inherited-a-rolex-in-san-diego-before-you-clean-it-or-assume-it-s

Found an inherited Rolex in a drawer, or picked one up locally and wondering what’s real? A tiny crown at six o’clock can help date some models, but it’s only one clue—not proof of authenticity