Gents Citizen Eco-Drive watch collection. Titanium case. Titanium bracelet. Green dial. Case size: 43mm. Date display. Chronograph function. Tachymeter. Eco-Drive Technology: Solar powered watch. Charges with light, Never requires battery or battery replacement. Scratch resistant sapphire crystal. Water resistant: 100 meters/ 333 feet. Movement: Solar powered. Comes with original box and booklet. Warranty:3 years.