Casio Data bank module 2888] It's not a Rolex or anything too fancy but it's definitely one of the coolest watches and my favourite of all time. Glad I finally own one. :
Casio DBC-32 Time setting tutorial #watchservicebd - YouTube
Vintage Casio DBC 32 Series 2888 First Edition/ Very Good Condition/stainless Steel/multi Lingual Data Bank/ ILLUMINATOR/ WİTH Casio Box - Etsy