CITIZEN ECO-DRIVE WATCH PROFESSIONAL DIVER'S 300M MEN'S MODEL# BJ8050-59E Citizen makes a big splash with the new 300 Meter Eco-Drive Professional Diver. This hefty new watch is water-resistant to 300 meters and has integrated helium gas release - making it suitable for the most demanding diving environments. Features include: Solid Stainless Case with Helium Release. Note: this is a big watch! Appox. 46mm (1 7/8") wide not including crown and a very hefty 18mm (5/8") thick. Stainless Steel Bracelet with push-button triple-folding safety clasp 6mm Non-Reflective Scratch-Resistant Mineral Crystal Big; luminous hands and markers for low-light visibility Ratcheted One-Way Rotating Elapsed-Time Bezel 180-Day Power Reserve that Charges in Sunlight or Indoors Professional Diver's watch. Solar power watch. Charges in sunlight or indoors. No battery ever needed. Stainless steel case and bracelet. Extra long rubber strap for wet suit included. Rotating Elapsed timing bezel. Black dial. Date display. Luminous hands and hour markers. Time reset advisory. Low charge indicator. None reflective curved crystal. Screw-down case back. Screw-down crown. 300 meter water resistant. Warranty: 5 years.