6240 is the Rolex Daytona Paul Newman 6239 to the “modern” Rolex Daytona transition of a model, 6240 and 6239 difference is that the 6240’s timing button starts with a locking function. This is the main technical difference between the two models of Rolex Daytona. In addition, the two watches there are some details of the different, but the details of the differences have some problems. Standard Rolex 6240 dial will be marked with ROLEX / OYSTER / COSMOGRAPH from top to bottom three lines of words. The Rolex 6239 dial will have several different types, one of which is the dial only ROLEX line of words. Antique collection is rare, the less valuable things, suddenly one day, there was a very unique 6240. This unique 6240 dial only one line of words ROLEX (standard version is three lines), which was originally should not appear in this type of watch. As a result, this is only one line of words, but also with a time button locked Daytona 6240. Collection sector instantly boiling. There is no doubt that this watch only momentary value soaring. This may be the only “line-by-line” version 6240.
At the beginning of the 1970s, and until approximately the end of 1987, Rolex presents the two new chronograph references 6263 and 6265. In the continuous search to improve the waterproofing Rolex introduces various modifications differing from references 6262 and 6264, reintroducing the use of the screw-down push buttons and a large winding crown, as used on ref. 6240.
But at this time, there has been questioned the voice. Because the logically speaking, this disk should not exist, a line should only appear in the 6239 on. Even more embarrassing is that the Rolex official will never come to identify the true and false watches. So people began to guess. The view is that this watch is likely to be in the production of 6239 disk surface mounted on the 6240 case, because this has occurred. There are also views that this watch is to profit from the auction or privately modified department. This watch is really difficult to distinguish true and false. In fact, when the “line of words” 6239 also do not distinguish between true and false, until people found a Rolex ads appeared on a “line of words” 6239, so that the true identity of the watch proved. The only “line” 6240 is no conclusive proof of identity. Everything is just speculation, everything is guess.
Antique Rolex is a popular collection, many people know that profitable, false, for parts, assembly, it is difficult to distinguish between ordinary people. Such as Rolex Paul Newman is the most popular antique steel workers, the market in the RMB 500,000 yuan. There are many foreign stocks valjoux72 movement with the assembly of fake Paul Newman, some people fooled. All of the above examples tell us that the collection of antique Rolex is still full of risks.