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2. Eco-Drive - Wikipedia

   en.wikipedia.org/wiki/Eco-Drive

   Citizen Eco-Drive Thermo watches were introduced in 1999 and use the temperature difference between the wearer's arm and the surrounding environment as a power source. The rare Eco-Drive Thermo watches use the Seebeck effect to generate thermo electricity that powers the electronic movement and charges the secondary power cell. In the sun or in ...

3. Citizen Watch - Wikipedia

   en.wikipedia.org/wiki/Citizen_Watch

   Eco-Drive watches use a battery recharged by a solar panel hidden under the watch face. In the rare and discontinued Eco-Drive Duo series, the solar power was supplemented by an automatic quartz power source. One early model, called the Citizen Vitality, used the watch hands to drive a small electric generator, but was discontinued following ...

4. Talk:Eco-Drive - Wikipedia

   en.wikipedia.org/wiki/Talk:Eco-Drive

   At present Citizen is currently most renowned for their Eco-Drive movement, which allows the watch to be powered by light as opposed to a standard battery (a solar powered watch in other words)." The Citizen Holdings Co., Ltd. article points out that the Eco-Drive line is a commercially successful product line. Tough always subject to personal ...

5. Diving watch - Wikipedia

   en.wikipedia.org/wiki/Diving_watch

   Citizen Promaster Eco-Drive AP0440-14F Diver's 200 m with integrated crown shoulders. Analog diving watches must have a water resistant crown. Some models have the crown mounted in unconventional positions like 4, 8 or 9 o'clock to avert or reduce discomfort from the crown touching the wearers (left) wrist or back of the hand.

6. Miyota (watch movement manufacturer) - Wikipedia

   en.wikipedia.org/wiki/Miyota_(watch_movement...

   Miyota produces various 'standard' and 'premium' grade mechanical movements for automatic wristwatches.. The Miyota 8215 is an entry level non-hacking-earlier versions twenty-one jewel three-hand with date automatic wristwatch movement with a uni-directional winding system (left rotation) with an accuracy of -20 to +40 seconds per day, and a power reserve of over 40 hours.

7. EcoDrive - Wikipedia

   en.wikipedia.org/wiki/EcoDrive

   [2] The EcoDrive user application was written using Adobe Air to facilitate cross-platform use by the UK consulting firm AKQA. When the car is driven, EcoDrive collects all the data about CO 2 emission and fuel consumption. Additionally, EcoDrive allows users to receive driving tips on how to achieve a lower environmental impact.