I believe that Rolex is now conscious of creating significant differences between Submariner and Sea-Dweller, Rolex chose to make the latter bigger. The new Rolex Sea makes the 126600 entire watch all growing: the table diameter is 43 mm larger, of course the larger bracelet (22mm, not 20mm), the larger bezel, the larger time scale, the larger the needle, Larger buckle. As a result, Rolex diving watches are now in different sizes: Submariner for 40mm, Sea-Dweller for 43mm, DeepSea Deep Sea for 44mm. New Sea-Dweller126600 as a professional diving watch, still equipped with a row of helium valves. Similar to the previous generation has a capacity of 4000 feet (1,220 meters) of water. In addition, the new 2017 sea residents will be popular black Cerachrom ceramics remain in the unidirectional rotating diving bezel. The case has been redesigned, the ears are shorter, more curved, and therefore also apply to smaller wrist.There are also lots of cheap replica Hublot Spirit of Big Bang watches for sale.