The mixing effect of these two metals is very good, giving the watch a charming warm feeling. Sealed like a submarine’s hatch, the three-proof structure makes the waterproof function as deep as 300 meters, and it can operate as usual whether you go to the seaside to play with water or dive deep. Chromalight luminous display is available on both time scales and hands. The luminous intensity can continuously shine in water for more than 8 hours. The luminous intensity of 116613LN changes from green to blue, and the luminous duration is longer. In addition to super waterproof performance and luminous display, there is also an important design which is a watch ring rotating in one direction in reverse time and equipped with a safety lock device, in order to avoid accidental touching and miscalculation of time in water. Rolex Submariner Date 116613LN VR Factory Black Dial Replica Watch. The black Cerachrom bezel has excellent anti-corrosion effect. the color of the bezel is formed when ceramics are fired. it will never be scraped off. even if it is irradiated by strong ultraviolet rays or comes into contact with seawater, it will not fade easily. The geometric time scale, galloping needle and enlarged date window at 3 o’clock position seen on the panel. The design of special pits on the watch ring makes the watch easier to operate and quite practical. The watchband is equipped with an adjustable link extension system that can be extended by 5 mm. Through the extension system, the watchband can be extended by 2mm, and the maximum length can be increased to 20 mm. Fine workmanship makes it more comfortable to wear.