Eco-drive is fueled by light so it never needs a battery
Black ion plated stainless steel case and bracelet with green accents
1/5 second chronograph measures up to 60 minutes, 12/24 hour time
Proprietary chroma finishing. Rotate the crown to set the time
Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving
