This Rolex Sky-Dweller features dual time zones, inlaid in a 42mm 18k white gold and oystersteel case and fluted bezel surrounding a black dial with luminous hour markers. The Sky-Dweller is a functional travel companion with a second time zone, annual calendar, and a unique “Ring Command” bezel to set the functions. It is housed on a jubilee bracelet with three-piece links and folding-clasp.