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Pulsar P4 Time Computer with LED display ref. 3215-2 mens stainless steel watch circa 1975 Made in the USA A Pulsar LED watch from 1976. In 1970, Pulsar was a brand of the American Hamilton Watch Company which first announced that it was making and bringing the LED watch to market. It was developed jointly by American companies Hamilton and ...
Button, coin, or watch cells. A button cell, watch battery, or coin battery is a small battery made of a single electrochemical cell and shaped as a squat cylinder typically 5 to 25 mm (0.197 to 0.984 in) in diameter and 1 to 6 mm (0.039 to 0.236 in) high – resembling a button.
The first digital watch was the Pulsar, introduced by the Hamilton Watch Company in 1972. The "Pulsar" became a brand name, and would later be acquired by Seiko in 1978. In 1982, a Pulsar watch (NL C01) was released which could store 24 digits, likely making it the first watch with user-programmable memory, or the first "memorybank" watch.
In 1996, Citizen started to sell analog light-powered watches under the Eco-Drive name. [2] Since their introduction, photovoltaic devices have greatly improved their efficiency and thereby their capacity. Watchmakers have developed their technology such that solar-powered watches had by 2009 become a major part of their range. [3]
Pulsar (synthesizer), a music synthesizer by Creamware; Pulsar (watch), a brand of watch and a division of Seiko Watch Corporation; Pulsar Games, a defunct game company; IBM RS64-III or Pulsar, a 1990s IBM microprocessor; PULSAR, a brand name of Yukon Optics
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The digital display on received newer graphics and a Blue back light instead of the previously Orange back light. The Pulsar 150 received mechanical changes to conform to BS4 norms, leading to a loss of 1 Ps of power. The Pulsar 180 received a 230mm rear disc brake instead of a drum brake. A new model named the Pulsar NS160 was released soon after.