Chanel J12 Bleu Diamond Tourbillon Watch (2025) 

38mm diameter in matte blue ceramic and steel with black coating case with bracelet, bezel set with 34 baguette-cut blue sapphires. Sapphire crystal with display case back. Water resistant to 50m. Openworked matte blue dial. The movement is powered by manual-winding Caliber 5, hours, minutes and flying tourbillon, tourbillon set with one diamond. Power reserve is 42 hours. 55-piece limited edition. Price €230,000