Casio Tactical G-Shock Classic All Black Design Watch w/ECO-Friendly Cordura Nylon Strap - Men's One Size. Featuring a 42mm rectangular case digtial display stopwatch countdown timer alarm and a black CORDURA eco-frienldy nylon strap. Water resistant to 200 meters. Specifications for Casio Tactical G-Shock Classic All Black Design Watch w/ECO-Friendly Cordura Nylon Strap - Men's: Manufacturer: Casio Size: One Size Gender: Male Battery Type: Lithium Metal CR2032 Color: Black Fabric/Material: Resin Case Diameter: 42 mm Band/Strap Material: Nylon Water Resistance Level: Water Resistant Water Resistant Mark: 200 m Weight: 57 g Lens Material: Mineral Glass Battery Life: 5 years Weather Resistance: Shock Resistant Age Group: Adults Features of Casio Tactical G-Shock Classic All Black Design Watch w/ECO-Friendly Cordura Nylon Strap - Men's Shock Resistant Water Resistant to 200 Meters 5-Year Battery Life Stopwatch Countdown Timer Alarm LED Backlight 12/24 Hour Format Package Contents: Casio Tactical G-Shock Classic All Black Design Watch w/ECO-Friendly Cordura Nylon Strap - Men's Casio DW-5600BCE-1CR: Tactical G-Shock Classic All Black Design Watch w/ECO-Friendly Cordura Nylon Strap - Men's One Size