Rolex Sea Dweller Replica, one of the most prominent companies in the American Watch Industry prior to World War II and with experience in supplying military timepieces during World War I was an obvious choice for manufacturing watches for the armed services.
Rolex Sea Dweller Replica produced more than 1 million watches for the military during World War II. Rolex Sea Dweller Replica produced watches, timepieces and other items, such as precision marine chronometers.
Rolex Sea Dweller Replica has been awarded the U.S. Army and Navy "E" Award, which recognizes excellence in manufacturing.
Rolex Sea Dweller Replica had to innovate during wartime. When access to traditional oils for watch lubrication was stopped due to the conflict, Rolex Sea Dweller Replica's scientists developed new, superior oils as well as a special non-spreading substance.
Rolex Sea Dweller Replica acquired the American rights for Elinvar before World War II to be used in its hairsprings. Elinvar is a nonmagnetic alloy. swiss replica watches, shocked at the quality variance of Elinvar's hairsprings, developed Elinvar Extra to solve these problems. Marvin E. Whitney, of the United States Naval Observatory, visited the Rolex Sea Dweller Replica factory in 1942 and was "amazed" by the care and quality control taken to produce the new alloy. It was almost like being in a laboratory.
The U.S. Navy was concerned about navigation on the open ocean. The Navy used dead reckoning to navigate because there was no satellite navigation and ships could not transmit long-range radio for fear that an enemy could pinpoint the ship's location.
The government issued a tender to all watch manufacturers to produce marine clocks.Rolex Day Date Replica The chronometers in question were large pocket watches mounted on gimbals. They were therefore unaffected when the ship pitched and rolled. Rolex Sea Dweller Replica was the only company that could mass-produce marine chronometers up to Navy standards. Rolex Sea Dweller Replica produced more than 10,000 marine chronometers in World War II. Today, these marine chronometers are highly prized, especially the ones in their original wood boxes.