Made by Belair. My mother-in-law bought this at store in Florida, "Diamonds by Terry", who confirmed it was made for them by Belair. Was gift to my son for his graduation but he never used it. Replaced with new battery on 4/18/2022.
Model A9965T/S-BLU - MSRP $600
Swiss chronograph rated for 200 meters/660 feet. With screw down crown, click-bezel, carbon fiber dial and rubber strap with diver security lock buckle.
see following links for additional pictures/details -
https://issuu.com/bsimonsjr/docs/george_simons_and_son_watch_catalog
(see page 33)
https://www.righttime.com/rt/belair/a9965bky_s-yel.htm
(similar model - gold/yellow)
I can bring to you if you live in Lincoln Park, Lakeview or Wrigleyville.