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Today's owner of the brand, Volmax (based in both Moscow and Switzerland), is the only authorized company allowed to use Gagarin's name and likeness in watch production. Gagarin received his 17-jewel watch with a manual-wind Poljot movement when he graduated from the Soviet air force flight school in 1957.
A 17 jewel watch has every bearing from the balance wheel to the center wheel pivot bearings jeweled, so it was considered a 'fully jeweled' watch. [18] In quality watches, to minimize positional error, capstones were added to the lever and escape wheel bearings, making 21 jewels.
The project to establish the Standard watch originally aimed to make a steel-cased 17 jewel watch available to, and within the means of, almost any worker in the People's Republic of China. The often elaborate case-backs and signed crowns of many vintage Standard watches are a testimony to the pride of the local enterprises that built them.
The Hamilton Watch Company was housed on a 13-acre (53,000 m 2) complex in Lancaster. Hamilton took possession of Aurora Watch Company's machinery shortly after incorporation. [citation needed] The first watch made under the Hamilton name was an 18-size 17-jewel pocket watch in 1893.
Manufacturers traditionally listed the number of jewels prominently on the watch face or back, as an advertising point. A typical fully jeweled time-only watch has 17 jewels: two cap jewels, two pivot jewels and an impulse jewel for the balance wheel , two pivot jewels and two pallet jewels for the pallet fork , and two pivot jewels each for ...
ETA Mechanical movements Caliber Product Line Winding Diameter () Height () Jewels Frequency Running time () VPH Hz; 2671 [1]: Mecaline automatic 17.2 4.8 25
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