Case Case Material: Resin Case Colour: Black Case Shape: Round Back: Stainless steel back Bezel Function: - Bezel made of: Resine Crystal: Mineral crystal Diameter (without crown) in mm/inches: 49 / 1,93 Height in mm/inches: 16 / 0,63 Movement Display Type: Hours, Minutes, Seconds & Month, Day of week, 24h hand Movement: Quartz Calendar: Perpetual calendar (Weekday, Date, Month, Year) Strap Strap Material: Resin Strap Colour: Black Clasp: Buckle clasp Width of the Strap in mm/Inches: 22 / 0,87 Maximal Strap Circumference in mm/inches: 210 / 8,27 Dial Dial Colour: Green Dial Style: LCD Hand: fluorescent (green) Complications: - Further Details Special Feature: Shock-resistent Logo on: Dial, Clasp, Back Other Functions: stop watch, Wold time, Alarm, Countdown, Altimeter, Thermometer, Barometer, Compass Manufacturer: Casio Modell: G-Shock Packaging: Original Packaging with Documents Guarantee: 2 Years Manufacturer"s Guarantee Technical Details Water-restistant (m/bar): 200 / 20 Weight in g/ounces: 72 / 2,54 Maximal Strap Circumference in mm/inches: 210 / 8,27 Width of the Strap in mm/Inches: 22 / 0,87 Metal Fineness / Metal Type: Stainless Steel 316L