Rolex Sky-Dweller 42 mm

The Rolex Sky-Dweller 42 mm, reference 336934-0003, is a GMT watch cased in steel and gold and measuring 42 mm across. The case stands 14.1 mm thick and carries a fluted bezel that forms part of the Ring Command system used to set the watch's functions. A sapphire crystal with a Cyclops lens over the date covers the intense white dial. Inside is the calibre 9002, a self-winding movement with dual time zones and an annual calendar, giving 72 hours of power reserve. Luminous hands and indices keep the dial readable in low light. It rides on a steel Oyster bracelet with a folding Oysterclasp and Easylink extension. Rolex rates the case to 100 metres.