Watch Buyers Guide: Branded Quartz Watches
Branded Watch Movements
Seiko Kinetic: Seiko use an innovative movement that responds to the wearer's wrist motion, storing energy and maintaining quartz accuracy. A power reserve indicator shows exactly how much energy you've created.
Citizen Eco-Drive: Light powered, developed by Citizen, the Eco-Drive system converts natural and artificial light into energy to give quartz accuracy. Stores power for up to 5 years.