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The brand was awarded multiple patents, including one for the inner rotating bezel used in the Model 63 and another for the decompression bezel featured in the Deepstar. These innovations were incorporated into a range of models designed for diving and regatta timing, such as the Benthos and the Regate .
It featured a rotating bezel marked to 60 minutes, which can be used to measure time intervals. Datejust watches of this type have been nicknamed "Thunderbirds". This watch would form the basis for the Rolex Explorer (designed for Sir Edmund Hillary's Mount Everest expedition), the Rolex Submariner, and the Rolex Sea-Dweller. [2]
Originally engineered by Gallet for the adverse conditions of the battlefield, the Clamshell chronograph derived its nickname from the way that the upper and lower sections of the watch case compressed together over a specially flared crystal, protecting the delicate inner mechanisms from the intrusion of water, dirt, dust, and caustic chemicals.
In 1958 the watch company Heuer introduced a model with a rotating bezel tachymeter for more complex calculations. [14] [15] Chronographs were very popular with aviators as they allowed them to make rapid calculations and conduct precise timing. The demand for chronographs grew along with the aviation industry in the early part of the 20th century.
After the war, Gallet began to sell the Flying Officer commercially, and it remained as a popular watch for military, commercial, and civilian aviators. Truman himself wore a Gallet Flying Officer during his terms as 33rd president of the United States (1945–1953), [ 4 ] now housed in the collection of the Harry S. Truman Presidential Library ...
The Galaxy Watch Classic line supersedes the Samsung Gear S2 and S3, inheriting the rotating bezel introduced with the Gear S2. For the first and third generation of the Galaxy Watch line, it functioned as the base smartwatch of the series. The classic line did not get a device in the second generation.
Harwood self-winding watch. In 1923, supported by a local businessman, he developed a self-winding wristwatch and applied for a patent in Switzerland, which was granted in September, 1924. His design ensured that the watch could be hermetically sealed against the ingress of water or dust. The hands could be reset by a rotating bezel.
Glycine was the first to feature a 24-hour rotating bezel in 1953 with the Airman No.1 pilot watch. The design became widely known when Rolex designed the Rolex GMT Master for Pan-Am pilots in 1954. A 24-hour watch with a compass card dial can be used to determine direction when set to local noon and used in conjunction with the Sun.
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