Bulova Accutron 'Masonic' Dial GAS Line the wearer simply rotates the

the wearer simply rotates the crown clockwise

But the brand's history goes back longer than that

This is an exceedingly difficult ad to track down

dates to circa 2007

registration pamphlet

Bulova Accutron 'Masonic' Dial GAS Line the wearer simply rotates theIn 1960, Bulova had a vision of the future. And in that future, there was humming. About a decade before the infamous Quartz Crisis, Bulova put into production a timepiece that did away with the traditional balance wheel, favoring instead a tuning fork design a 360 hertz steel tuning fork powered by electromagnets attached to a battery powered transistor oscillator circuit as its timekeeper. Designed by Max Hetzel, the Accutron made waves, becoming