Blancpain Fifty Fathoms ref: 5200-3640-NAOA is a 2022 release that combines functionality with a striking aesthetic. The 43mm case is crafted from rose gold, offering a warm contrast to the deep blue dial. This timepiece features an automatic winding mechanism, powered by the F385 movement. It includes a chronograph with a flyback function, allowing for seamless timing operations. Additionally, the watch is equipped with a date display, ensuring practicality alongside its sophisticated design.