Oyster Perpetual Submariner, launched in 1953, is the world's first watch that is 100 meters deep. In the second year, Rolex immediately introduced a new model that doubled its compression resistance and could sink to a depth of 200 meters. Then evolved, in 1979, the waterproof has been as deep as 300 meters. It is often said that once and for all, the submersible type is one of the most well-known series of Rolex, and naturally it is also a very "Rolex". One-way rotating outer ring, equipped with Rolex patented Cerachrom word ring. Topreplicaon - top replica watches online like Patek Philippe, Panerai, Omega, Breitling, replica Rolex Submariner, Hublot.
The Cerachrom word is very powerful. It is one of Rolex's many patents. It is made of extremely hard and difficult to corrode ceramics. It is not easy to scratch, and will not fade even if it is exposed to ultraviolet light. The hardships of research and development and the cumbersome and rigorous production, it is very difficult to get the experience without knowing the production process.
The material of the case is also worth mentioning. Since 1985, Rolex has only used high-performance 904L steel to make the case, which is the type of steel we often hear. It belongs to the 904L steel system, which is mainly used in the high-tech, aerospace and chemical industries. It is not only extremely strong, it is extremely difficult to corrode, and its gloss is unparalleled. The submersible model can be waterproof up to 300 meters, and its enamel case has also made a great contribution. The uniquely shaped mid-surface case is made of a single piece of solid metal, cast from 904L steel or 18 ct gold that is extremely difficult to corrode.
The Cerachrom word is very powerful. It is one of Rolex's many patents. It is made of extremely hard and difficult to corrode ceramics. It is not easy to scratch, and will not fade even if it is exposed to ultraviolet light. The hardships of research and development and the cumbersome and rigorous production, it is very difficult to get the experience without knowing the production process.
The material of the case is also worth mentioning. Since 1985, Rolex has only used high-performance 904L steel to make the case, which is the type of steel we often hear. It belongs to the 904L steel system, which is mainly used in the high-tech, aerospace and chemical industries. It is not only extremely strong, it is extremely difficult to corrode, and its gloss is unparalleled. The submersible model can be waterproof up to 300 meters, and its enamel case has also made a great contribution. The uniquely shaped mid-surface case is made of a single piece of solid metal, cast from 904L steel or 18 ct gold that is extremely difficult to corrode.
