Most operate on batteries although some are powered by solar power.
There are watches that wind as well as watches that run on batteries.
Yes, citizen watches do not require batteries to operate. If you would like more information on how it works, visit their company website to read up on it.
No!
Batteries for computers, watches.
Solar watches, which use power from the sun rather than batteries to run, can be purchased from a number of retailers. For example, Seiko, G-Shock, Casio and Citizen all have a range of solar watches.
Batteries for watches vary according to the watch. Most batteries can be bought in jewelry stores or stores like Kohls on the jewelry department. They are not your typical AAA or AA batteries that you find everyplace.
Batteries
Citizen and rolex offers battery free watches.
no
No, film cameras do not require batteries to operate. They rely on mechanical components to capture and process images on film.
No, watches do not contain chemical energy. Watches are typically powered by batteries or mechanical movements that convert energy from winding or movement into powering the watch.
Watches that don't need batteries typically include mechanical watches, which are powered by a complex system of gears and springs. These can be either manual, requiring regular winding by the wearer, or automatic, which self-wind through the motion of the wearer's wrist. Additionally, solar-powered watches utilize light to recharge their internal batteries, effectively eliminating the need for traditional battery replacements.