What type of chess set was used in the 1968 Thomas crown affair?

In the 1968 film "The Thomas Crown Affair," the Chess set used features a distinctive modern design, highlighting sleek, minimalist pieces that contrast with the film's stylish aesthetic. The chess set is not only a prop but also serves as a symbol of the strategic mind games between the characters. The film's focus on the chess match adds to the tension and intrigue of the plot, reinforcing the themes of competition and intellect.