Eco | Drive Titanium

: A solar cell hidden behind the watch dial converts any light—natural sunlight or artificial indoor light—into electrical energy.

: Excess energy is stored in a rechargeable lithium-ion power cell, allowing the watch to run for at least six months in total darkness on a full charge. ECO DRIVE TITANIUM

The line from Citizen combines two of the brand’s most notable technical achievements: light-powered movement and high-durability metal construction. This combination is designed to create a "set it and forget it" timepiece that is nearly maintenance-free and highly resistant to daily wear. 1. Eco-Drive Technology : A solar cell hidden behind the watch

: Since its invention in 1976, Eco-Drive has saved over 100 million batteries from entering landfills. 2. Super Titanium™ Construction This combination is designed to create a "set

Citizen uses a proprietary material called , which improves upon standard titanium. Citizen Eco-Drive Titanium Watch Review - The Duane Storey

This proprietary technology eliminates the need for battery replacements by using light as a constant power source.