Casio Standard Analog Digital Resin Strap Black Dial Solar AQ S820W 3BV 100M Mens Watch Armani Exchange Womens Luminous Hands Band Material Stainless Whether paired with a Luminous Hands Band Material Stainless Steel Bracelet Type Multi link Integrated Clasp Type Fold over Clasp Crown Type Screw down Estimated Weight 145g Water Resistance 100 Meters (10 ATM) Functions Chronograph Iconic G Shock design with bold branding and red accent ring 100M Water Resistance: Suitable for swimming and water sports activities Specification Detail Model Number AQ S820W 3BV Brand Casio Gender Men's Display Type Analog Digital Combination Movement Solar Quartz Power Source Tough Solar (Light Powered) Case Material Resin Case Color Green Case Shape Round Case Diameter Approximately 48mm Case Thickness Approximately 13mm Estimated Weight Approximately 52g Dial Color Black Band Material Resin Band Color Green Band Type Two Piece Strap Band Width Approximately 22mm Lug Width Approximately 22mm Lugs Count 4 Clasp Type Standard Buckle Crystal Mineral Glass Water Resistance 100 Meters (10 ATM) Illumination LED Backlight (Illuminator) Alarms 5 Daily Alarms World Time 48 Cities (31 Time Zones) Stopwatch 1 100 second stopwatch Timer Countdown timer Calendar Full Auto Calendar (pre programmed until 2099) Accuracy ±30 seconds per month Battery Life 10 months on full charge (without further exposure to light) Warranty Manufacturer's Standard Warranty