The Rolex explorer II launched in 1971 for the first time not only inherited the special traditions of the original Rolex Explorer watch, but also featured a unique style. This strong precise watch with its unique design functions become an integral part of company for the cave scientist, volcanologist, and polar and forest explorers.

In 2011, Explorer II launched the 40th anniversary, and it got a lot of technical and aesthetic innovations. The most obvious is the size of the watch case, extending the diameter of 40 mm to 42 mm, which made the surface of the watch wider, and easier to read time. And the pointers that became bigger also were more clearly visible. However, the most unique feature is its orange 24 hours pointers, whose end side setting the arrow as its model, echoing with prototype Explorer II watch which was launched in the year of 1971. Oyster type, 42 mm, stainless steel, when exploration is the instinct of life pursuit, Rolex oyster perpetual explorer II becomes the inevitable choice. One of its features is the double buckle lock device which can ensure the screw-plug crown completely waterproof, depending on two sealing areas which are set in the circular tube and watch crown. All Rolex Oyster type watches are equipped with this device, with the waterproof as deep as 100 meters (330 feet).

Explorer series watches are symbolizing the indissoluble bound of quality rolex replicas with the exploration world. Since the late 1920 s, Rolex has made the world as its laboratory, and tested the watch performance under the condition of the real environment.

Based on the spirit of pioneers, Rolex provides watches for the Himalayan expeditions for many times, and continuously develops and improves the performance of the oyster wrist watch to make it more accurate, solid and reliable. In the process of exploring and conquering the world, Rolex has left a lot of beautiful pictures.