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2. Citizen Watch - Wikipedia

   en.wikipedia.org/wiki/Citizen_Watch

   Citizen Watch Co., Ltd. (シチズン時計株式会社, Shichizun tokei Kabushiki-gaisha), also known as the Citizen Group, is an electronics company primarily known for its watches and is the core company of a Japanese global corporate group based in Nishitokyo, Tokyo, Japan.

3. Eco-Drive - Wikipedia

   en.wikipedia.org/wiki/Eco-Drive

   In 2012 Citizen announced the Eco-Drive RING Concept Model. This watch features a ring-shaped solar cell surrounding the watch case sidewall. [13] [14] In 2018 Citizen announced it developed the Caliber 0100 Eco-Drive prototype autonomous high-accuracy quartz watch movement which is claimed to be accurate to ± 1 second per year. [15]

4. Watch - Wikipedia

   en.wikipedia.org/wiki/Watch

   In 2010, Miyota (Citizen Watch) of Japan introduced a newly developed movement that uses a 3-pronged quartz crystal that 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) which is claimed to be accurate to +/− 10 seconds a year and has a ...

5. Category:Citizen Watch - Wikipedia

   en.wikipedia.org/wiki/Category:Citizen_Watch

   Permanent link; Page information; Get shortened URL; Download QR code; ... Pages in category "Citizen Watch" The following 14 pages are in this category, out of 14 total.

6. Solar-powered watch - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_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]

7. History of watches - Wikipedia

   en.wikipedia.org/wiki/History_of_watches

   A 16th-century portable drum watch with sundial. The 24-hour dial has Roman numerals on the outer band and Hindu–Arabic numerals on the inner one. [1]The history of watches began in 16th-century Europe, where watches evolved from portable spring-driven clocks, which first appeared in the 15th century.