when did rolex start using 904l steel

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when did rolex start using 904l steel*******The first Rolex watch to use 904L stainless steel was the Sea-Dweller in 1985. This makes sense because the primary reason that Rolex switched to 904L was its improved anti-corrosive properties. In other words, to . The stainless steel is useful for Rolex in its watch as it prevents from rusting and pitting from ocean salt water and sweat. When it was discovered salt and other materials were causing corrosion in the . Rolex started using 904L on the SeaDweller case around 1985. They switched because of the corrosion resistance properties of 904L. Many 316L dive .Rolex use of 904L stainless steel began in the early 2000’s transitioning from the industry standard 316L stainless steel. It was utilized in the case only.One of the few watch companies to use 904L stainless steel is Rolex. Rolex used to utilize 316L before the 1980s, but since then, they've shifted to 904L, which has become a hallmark for the company.904L Stainless Steel: Superior Corrosion Resistance. Rolex’s use of 904L stainless steel dates all the way back to 1985, when it became the first wristwatch manufacturer to use the metal on a large scale in its timepieces.In 1985, Rolex began to utilize 904L grade steel in its watches. [9] Beside its corrosion resistance, watch manufacturers, such as Rolex, also choose this variety of stainless .This is Oystersteel, a high performance steel of grade 904L, produced for Rolex since 1985. A stainless alloy which, once polished, will retain its brilliance and beauty in all .The Yacht-Master retained the Oyster hallmark of a powerfully functional elegance suited for purpose. By 2000, Rolex upgraded all Oyster cases to use harder 904L steel further bolstering wear and tear resilience .

904l stainless steel price When did datejust go 904L? Rolex General Discussion. Like Larry said without a chemical test doubt if you could tell the difference The main difference between 316L over 904L it has slightly more Molybdenum(Mo)approx 2% more, approx 1-2% more Crome(Cr), 1% copper(Cu), and approx 10% more nickel and thats it.Its no harder than .when did rolex start using 904l steel 904l stainless steel price When did datejust go 904L? Rolex General Discussion. Like Larry said without a chemical test doubt if you could tell the difference The main difference between 316L over 904L it has slightly more Molybdenum(Mo)approx 2% more, approx 1-2% more Crome(Cr), 1% copper(Cu), and approx 10% more nickel and thats it.Its no harder than .

Rolex Forums - Rolex Watch Forum > Rolex & Tudor Watch Topics > Rolex General Discussion: When did Rolex start using 904L steel on their watches? I think, the same procedure as in every good gold smelting company.Well as we all know 904L has a quite high nickel content, and nickel can be quite irritant to skin.And as far as I am aware only certain parts of Rolex are 904L the rest according to a Rolex employee the more common 316L.But would doubt if Rolex would say that because . Posts: 9,053. The reason people think 904L scratches more is because Rolex finishes their watches to such a high jewelry standard (both brush and polish finishes) that any hairline scratch stands out easily. 904L is not really any harder or tougher than 316L, but offers superior corrosion resistance.

Posts: 52,827. Quote: Originally Posted by lamminit. Hey Everyone, I recently dumped my tag heuer carrera for a Rolex, and am beginning got realize that i might be developing an allergy to the 904L steel in rashes that are developing on my wrist. I heard that the very corrosion resistant 904L steel used by Rolex has a higher nickel content .when did rolex start using 904l steel Cold904L. Banned. Join Date: Aug 2016. Location: Los Angeles, USA. Posts: 524. 904L is an austenitic stainless steel. In comparison to 316L, its molybdenum addition gives it superior resistance to localized attack (pitting and crevice corrosion) by chlorides and greater resistance reducing acids and in particular its copper addition gives it . 904l Rolex General Discussion. Quite true but there is nothing magical about 904L over the industry norm of 316 L.And as far as I know only two watch companies use all or part 904 L for watch production.Sure 904L is very slightly more resistant to corrosive substances over 316L but to the average wearer would doubt if any real advantage .

The Sub 16610 (with 904L steel) was ready to take the place of the 16800. However, the 3135 movement was not ready for production. So, Rolex released the 168000 as a transition to the 16610. It is a 904L stainless case used in the 16610 (but stamped 168000 to show it is different from the 16800, yet, not a 16610) with the earlier 16800, . From what I’ve read, Rolex switched all stainless steel models to 904L in 2003 - the 16520 was in production between 1988-2000. I’ve also read that Rolex started using 904L in 1985 with the Seadweller, but nothing saying that they didn’t expand that to the Daytona line in 1988. The first model to use 904L was the 16520 reference. It can be identified through the Hallmark for 904L that Rolex uses, its the Rolex logo in the little rugby ball shaped frame, with 3 dots scattered. Its inside the caseback, and on the clasp of bracelets. Watch: Is Ticking !

When did datejust go 904L? Rolex General Discussion. Like Larry said without a chemical test doubt if you could tell the difference The main difference between 316L over 904L it has slightly more Molybdenum(Mo)approx 2% more, approx 1-2% more Crome(Cr), 1% copper(Cu), and approx 10% more nickel and thats it.Its no harder than . Rolex Forums - Rolex Watch Forum > Rolex & Tudor Watch Topics > Rolex General Discussion: When did Rolex start using 904L steel on their watches?

I think, the same procedure as in every good gold smelting company.Well as we all know 904L has a quite high nickel content, and nickel can be quite irritant to skin.And as far as I am aware only certain parts of Rolex are 904L the rest according to a Rolex employee the more common 316L.But would doubt if Rolex would say that because . Posts: 9,053. The reason people think 904L scratches more is because Rolex finishes their watches to such a high jewelry standard (both brush and polish finishes) that any hairline scratch stands out easily. 904L is not really any harder or tougher than 316L, but offers superior corrosion resistance. Posts: 52,827. Quote: Originally Posted by lamminit. Hey Everyone, I recently dumped my tag heuer carrera for a Rolex, and am beginning got realize that i might be developing an allergy to the 904L steel in rashes that are developing on my wrist. I heard that the very corrosion resistant 904L steel used by Rolex has a higher nickel content . Cold904L. Banned. Join Date: Aug 2016. Location: Los Angeles, USA. Posts: 524. 904L is an austenitic stainless steel. In comparison to 316L, its molybdenum addition gives it superior resistance to localized attack (pitting and crevice corrosion) by chlorides and greater resistance reducing acids and in particular its copper addition gives it .

904l Rolex General Discussion. Quite true but there is nothing magical about 904L over the industry norm of 316 L.And as far as I know only two watch companies use all or part 904 L for watch production.Sure 904L is very slightly more resistant to corrosive substances over 316L but to the average wearer would doubt if any real advantage .

The Sub 16610 (with 904L steel) was ready to take the place of the 16800. However, the 3135 movement was not ready for production. So, Rolex released the 168000 as a transition to the 16610. It is a 904L stainless case used in the 16610 (but stamped 168000 to show it is different from the 16800, yet, not a 16610) with the earlier 16800, .

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when did rolex start using 904l steel|904l stainless steel price