When Talking about Rolex and chronograph, people will subconsciously think of the famous Rolex Daytona watch. But apart from this, the other chronographs of the brand are equally interesting, as this article will introduce to you this Rolex Ref.3525 World War II chronograph. Rolex launched the Ref.3525 chronograph in 1939 and has been producing until 1945. Ref.3525 equipped with Valjoux 23 column wheel movement, is one of the first equipped Oyster case chronograph Rolex watch.Watches were made available to Allied POWs by many brands but Rolex is one of the best known for this service. Prisoners of war may order the watch by mail and receive it in a prison camp held in custody. Repayment of the purchase money until the end of the war, the Rolex's move to prove the brand's trust in the Allied prisoners of war (mainly British prisoners of war). The founder of Rolex Hans Wellsdorf although born in Germany, but at the age of 24 moved to the United Kingdom, and where laid Rolex be