Product Description
The only chronograph in the world with a mechanical memory, the Yacht-Master II with its bezel acting as a programmable countdown, is an essential tool for skippers to gauge their best course of action. The Yacht-Master II is equipped with calibre 4161, a self- winding mechanical chronograph movement entirely developed and manufactured by ROLEX. Its architecture, manufacturing quality and innovative features make it singularly precise and reliable. This abundance of ROLEX technology, the result of over 35,000 hours of development, includes a patented function and comprises some 360 components.