デジタル時計コレクタブルズ -LED編2- (単行本)(2009/10/16)浜野貴晴商品詳細を見る...
デジタル時計コレクタブルズ -LED編-(2009/10/16)浜野貴晴商品詳細を見る...
The Birth of the LED Watch: Revolutionary Timepieces Led by ElectronicsOn May 6, 1970, the curtain opened on a new era of wristwatches. The famous American watchmaker Hamilton announced a new type of watch that could display the time with only digits and without hands. Given the name Pulsar, this watch would create a global sensation. At the press conference announcing the watch, Hamilton’s presid...
