-
number of
watchmaking tools. Its
horological innovations included the
Accutron watch that used a
resonating tuning fork as a
means of
regulating the time-keeping...
- 9210), 360 Hz (Bulova
Accutron cal. 214 and 218),
Slava Transistor,
Tianjin 'Yinchabiao', Prim Elton, 480 Hz (Bulova
Accutron cal. 2300) and 720 Hz (Omega...
- piezoelectric, so the
voltage causes the
tines to bend
rapidly back and forth. The
Accutron, an
electromechanical watch developed by Max
Hetzel and
manufactured by...
- such as the
Hamilton Electric watch introduced in 1957 and the
Bulova Accutron tuning fork
watch in 1961,
presaged increasing technological competition...
- was
exclusively produced for
Bulova to be used in the
Precisionist or
Accutron II line, a new type of
quartz watch with ultra-high
frequency (262.144 kHz)...
-
called the
Accutron and was
marketed by Bulova,
starting in 1960.
Although Bulova did not have the
first battery-powered wris****ch, the
Accutron was a powerful...
-
product line was the
introduction of the
Accutron watch, an
early electronic watch, in the 1960s and 1970s. The
Accutron was
different than
previous watches...
- time-keeping
mechanisms in the
spacecraft on
those space missions were
Bulova Accutrons with
tuning fork movements,
because at the time NASA did not know how...
-
vibration frequency of a
traditional quartz watch, for the
Precisionist or
Accutron II line, a new type of
quartz watch which is
claimed to be
accurate to...
- from a Grant's
Truck Stop in the Midwest. He wore a
yellow gold
Bulova Accutron wris****ch with a Twist-o-Flex band,
bearing the
serial number H918803...
