San Diego Rolex owner? Check the reference number between the lugs after...

https://cashsexcellentblogs.rivetgarden.com/posts/is-it-normal-for-a-rolex-buyer-to-inspect-between-the-lugs

San Diego Rolex owner? Check the reference number between the lugs after removing the bracelet, then compare offers in person. Avoid posting serial-number photos publicly, and get any loan terms in writing before handing over your watch.