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
Citizen uses a proprietary material called , which improves upon standard titanium. Citizen Eco-Drive Titanium Watch Review - The Duane Storey ECO DRIVE TITANIUM
: 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. The line from Citizen combines two of the