Introduction and Launch: The Rolex calibre 1570, introduced around 1965, was a key component in Rolex models such as the Oyster Perpetual Date, Explorer, and Submariner. Like its predecessor, the calibre 1560, it was renowned for its precision, longevity, and durability, reinforcing Rolex’s reputation for creating timepieces that were both luxurious and exceptionally robust. These movements played a crucial role in establishing Rolex as a brand known for reliability and performance in even the most demanding conditions.