If you’re checking a Rolex before selling or borrowing against it, don’t remove...

https://mighty-wiki.win/index.php/How_Fast_Do_You_Get_Paid_After_Selling_a_Rolex_to_a_Buyer%3F

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