If you’re checking a Rolex before selling or borrowing against it, don’t remove...
https://titusscoolinsight.capitaljays.com/posts/is-borrowing-against-a-rolex-ever-a-better-move-than-selling
If you’re checking a Rolex before selling or borrowing against it, don’t remove the bracelet just to find the reference number. On many models, it’s engraved between the lugs at 12 o’clock, and a watchmaker can check it safely