In the Basel world watches and clocks jewelry fair in 2013, knock off rolex grandly launched the new 904 l stainless steel Oyster Perpetual GMT-MASTER II wrist watch, and on its rotating outer bezel it used the two-color blue and black CERACHROM ceramic bezel, whose blue color referring to the daytime and the black referring to the nigh time.

For more detailed info about this Rolex Ref.116710BLNR watch, it features oyster watch case (the middle watch case casted by the original piece of metal, Screw-plug watchcase bottom cover and winding watch crown). Watch size is 40mm in diameter, and watch texture is 904L stainless steel with the grinding and polishing effect, watch case bottom of Rolex triangle grooved screw-plug bottom cover, watch outer bezel of 24 hour progressive scale two-way rotating outer bezel with double color of black and blue CERACHROM ceramic word bezel, and the numbers and scales are filled with platinum through the magnetron sputtering technology. For the winding watch crown, it features screw-plug three padlocks triple waterproofing system, and the watch crown protector shoulder connected with the middle watch case as a whole. When it comes to the watch mirror, it is scraping-resistant blue crystal mirror, and the double counter-attack light small window lens magnifying the calendar for 2.5 times, and it is waterproof as deep as 100 meters (330 feet).

And the movement of this Rolex Oyster Perpetual GMT-MASTER II 116710BLNR is carrying with the Rolex 3186 self winding mechanic movement with bi-directional winding perpetual pendulum Vedas and it has pass through the COSC authentication. The functions of this Rolex watch include the central hour, minute, and seconds pointers, 24 hour independent pointers, which are quickly adjusted the second time display by the independent pointers, second hand suspended function, and accurately adjusting the time balancing swing components and there sets the instantaneous jumping calendar at the position of three o’clock.