Time for the World Traveller The Sky-Dweller is Rolexs most complex timepiece, designed for global citizens. With dual time zones and an annual calendar, it offers intuitive functionality for those who navigate multiple time zones with easeall wrapped in a bold, elegant design. An Updated Classic This 2013 Rolex Certified Pre-Owned Sky-Dweller, reference 326939, features a black dial framed by a fluted bezel in 18ct white gold. The Easylink Oysterclasp ensures comfort and adjustability, while the calibre 9001 movement delivers a 72-hour power reserve.