Regatta Precision The Yacht-Master II is a regatta chronograph built for competitive sailing. With its programmable countdown and bold design, it reflects Rolexs commitment to precision and performance on the open sea. Precise and Reliable This reference, from 2008, features a 44mm case in 18ct yellow gold with a rotatable blue bezel and white dial. Powered by the calibre 4160 automatic movement, it offers a 48-hour power reserve. The Oyster bracelet includes Easylink extension and Oysterlock clasp, ensuring secure wear during high-intensity conditions.