The collection Sky-Dweller, or as the company markets it – The World Travellers’ Watch – is one of the most complicated watches Rolex has ever made. The collection is intended to be extremely practical in terms of durability, how easily it can be used, the comfort when wearing it under stressful situations. And it is. It is a distinctive watch with innovative system of rotating the bezel, using Ring Command rotatable bezel. Both useful and classy, the precious materials used for them will make them resistant and eye catchy.