Blancpain Fifty Fathoms ref: 5200-3640-O52B 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 automatic winding and is 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, enhancing its practicality. This model exemplifies a blend of technical precision and thoughtful design.