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The Frank Sinatra Show (also known as Bulova Watch Time [1]) is an American television musical variety series hosted by Frank Sinatra from October 7, 1950, to April 1, 1952. [2] The series aired on CBS on Saturdays the first season and on Tuesdays for the second year. [ 3 ]
The tuning fork prongs are around the two electromagnetic coils at the top of the watch that drive it. Bulova's "Accutron" watches, first sold in October 1960, [30] use a 360 Hz tuning fork instead of a balance wheel as the timekeeping element. [31] The inventor, Max Hetzel, was born in Basel, Switzerland, and joined the Bulova Watch Company in ...
Bulova failed to successfully market the newer quartz watch. Quartz watches were battery-powered and used a vibrating quartz crystal instead of an internal tuning fork, like the Accutron. [2] This gave the quartz watches greater timing accuracy. [2] The Bulova Watch Company began to lose money in the 1970s. The company reported a loss in 1975. [2]
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This page was last edited on 21 April 2006, at 15:01 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
Similar designs from many other watch companies followed. Another type of electric watch was developed by the Bulova company that used a tuning-fork resonator instead of a traditional balance wheel to increase timekeeping accuracy, moving from a typical 2.5–4 Hz with a traditional balance wheel to 360 Hz with the tuning-fork design.
American Airlines has said its premium revenue rose 8% year over year in the third quarter. The company plans to grow its higher-tier seats by about 20% over the next two years through 2026.
The common frequencies used in watches were 300 Hz (ESA MOSABA cal. 9162, 9164 and 9210), 360 Hz (Bulova Accutron [9] cal. 214 and 218), Slava Transistor, Tianjin 'Yinchabiao', Prim Elton, 480 Hz (Bulova Accutron cal. 2300) and 720 Hz (Omega Megasonic cal. 1220 and 1230). Omega F300Hz and Speedsonics series are common examples of ESA MOSABA ...