![]() ![]() The letter is the decade (M=1960s, N=1970s) and the number is the specific year within that decade. * The date code: located on the back of the case, it consists of a letter followed by a number. The Accutron was guaranteed to be accurate to a minute per month, or 2 seconds per day, considerably better than mechanical watches of the time.īulova made its last tuning fork movement wristwatches in 1977. ![]() Instead of the ticking sound made by mechanical watches, the Accutron had a faint, high pitch hum which came from the vibrating tuning fork. The tuning fork was powered by a one transistor electronic oscillator circuit, so the Accutron qualifies as the first « electronic watch ». Bulova’s "Accutron" watches, appeared in October 1960. It is of course in perfect working order and keeps perfectly time as explained in the short historical note below. The new watch comes in a stainless steel case and bezel on a black leather strap. More importantly, it is returning to using electrostatic energy and its tuning fork, albeit in an all-new movement. A later version measures 10.5 ligne (23. It measured just 8.75 ligne (19.4 mm) diameter and was 5.2 or 4.4 mm thick. This is a gorgeous Bulova Accutron Railroad 2181 Model in the traditional 10K Gold Filled case, and is representative of the style and workmanship of the Tuning Fork Era. Introduced in 1970 at the Basel Fair, Cal. The watch has been serviced in January 2023 (+ new battery) The Accutron Spaceview 2020 uses the same open dial design with the exact-same signature green accents as the 1960s original. 230 was a compact Bulova Accutron tuning fork movement. Will I complete the build Will it run watch and find out Please l. Screwed stainless steel back numbered (D19197 / M7*) Hi Guys, well here is part 2 of the Bulova Accutron 218 Tuning Fork assembly video. It is electronically controlled tuning fork with a Bulova 2180 movement, U.S.A. It is an immaculate piece, maybe a display model, a very little signs of wear if any. Instead of the ticking sound made by mechanical watches, the Accutron had a faint, high-pitched hum which came from the vibrating tuning fork. (This movement equipped the Universal-Genève « Unisonic ») BULOVA Accutron 218 Watch Tuning Fork Hack Feature NOS - New Old Stock Original BOX This is a stunning timepiece, a vintage Bulova Accutron 218 dated from 1972. The tuning fork was powered by a one-transistor electronic oscillator circuit, so the Accutron qualifies as the second 'electronic watch', following the Hamilton Electric released in 1957. Steel - Kinetic Accutron system (see below) ![]()
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