In 2021, Hamilton released their new Jazzmaster Open Heart watch, known as reference H32705152. The watch features a 42.00mm Stainless Steel case and a Silver dial that gives a peek into its self-winding H-10 ND movement. The dial has a unique openworked design, showcasing some of the intricate inner workings of the watch. It's a sleek and modern timepiece that combines both style and functionality.