Global Companion The Rolex Sky-Dweller is a sophisticated timepiece designed for world travellers. With its dual time zone display and innovative annual calendar, it offers a seamless blend of technical complexity and everyday usability. Effortless Functionality This 2021 model features a champagne dial with off-centre 24-hour disc and Saros annual calendar. The 42mm case is fitted to an Oysterflex bracelet with Oysterclasp and Glidelock extension system. Powered by the calibre 9001 automatic movement, it delivers a 72-hour power reserve and intuitive control via the fluted rotatable bezel.