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

https://wiki-spirit.win/index.php/How_Do_I_Sell_a_Rolex_Fast_Without_Getting_Ripped_Off%3F

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