What is the watch worn by Reese Witherspoon in Four Christmases?

In the movie "Four Christmases," Reese Witherspoon's character, Kate, wears a stylish and elegant watch that is a classic piece. While the specific brand and model are not prominently featured, fans often note its chic design, which complements her character's overall aesthetic. The watch adds a touch of sophistication to her outfits throughout the film.