The pre-owned market for Rolex watches for men is booming, but the risks are high. This guide breaks down the non-negotiables: why you must "buy the seller," the secrets of an unpolished case, and which sports models (GMT-Master II, Datejust) offer the best value. Get the full checklist for buying your dream timepiece safely! https://share.evernote.com/note/18313ed7-a29d-9bab-27aa-c4c792692e01