Eco Drive technology is fueled by light and it never needs a battery
One second chronograph measures up to 60 minutes
12/24 hour Time
Titanium with screw-back case
Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving
Product Description
Citizen Watch: Citizen Men's Chronograph AT0890-56E is powered by Citizen Eco Drive movement, no battery change needed. It is water resistant to 100 meters. The light weighted titanium case provide strong protection for the workings of the watch, plus it's hypo-allergenic. Since we are an authorized Citizen watch dealer, your Citizen AT0890-56E purchase will be backed by a 5 year manufacturer's warranty.
Fuente:
http://www.citizenwatch.com
Image link