"In 1985 Citizen revolutionized the dive watch with the introduction of Aqualand. Two decades later, Citizen presents the most advanced Aqualand ever developed, the 20th Anniversary Aqualand Eco-Drive. Bright, Neon Orange Rubber Dive Strap and Case Accents Brushed Stainless Steel Case with Black Ion Plated Bezel Citizen Eco Drive Solar Powered Technology so you never have to change the battery 180 Day Power Reserve when fully charged (150 Hours with average lighting to fully charge) Current Depth Display in Digital Window Depth Display to 300 Feet Measures Depth and Time of Dive Measures Maximum Depth and Duration of the Dive Dive Log Memory of up to 20 Dives Auto-Start Dive Mode Water Temperature Display and Memory; Current and Lowest Measures Surface Interval Calendar 3 Alarms 12/24 Hour Time Travel Time (42 Cities and UTC, 29 Time Zones) 2 Time Zones Electro-Luminescent Backlight Battery Charge Lever Indicator Water Resistant to 200 Meters (660 Feet) Mineral Glass Crystal Neon Orange Rubber Dive Strap features a Stainless Steel Buckle Clasp Comes packaged in a mini Scuba-Tank case 48mm Case Width (Approximately 1 7/8"")"