If you’re checking a Rolex before selling or borrowing against it, don’t remove...
https://www.pure-bookmark.win/if-you-re-considering-a-loan-against-your-rolex-in-san-diego-compare-the-total
If you’re checking a Rolex before selling or borrowing against it, don’t remove the bracelet at home just to find the reference number. It’s engraved between the lugs, and a watchmaker can check it without risking scratches