Introduction and Launch: The Rolex calibre 1575, adapted from the base calibre 1570, with date module and GMT function added where appropriate, was introduced in the 1960's, stands out as an automatic movement renowned for its durability and precision. It was integrated into several Rolex models such as the OP Date, Datejust, Sea-Dweller, GMT, Explorer II, and Submariner, showcasing its versatility across different watch styles. Operating at 19,800 vibrations per hour, the calibre boasts a 48-hour power reserve, ensuring consistent performance under regular wear conditions. This combination of robustness and accuracy established the 1575 as a dependable choice for daily and special occasions alike.
