Movement: Citizen Quartz U820 Dial: Black Case Material: Stainless steel Case Dimensions: 48mm diameter Thickness: 14mm Crystal: Mineral crystal Band: Stainless steel bracelet Closure: Fold-over clasp with safety Water Resistance: 200 meters (20 bar) Power Reserve: N/A (Quartz) Accuracy: ±15 seconds per month Weight: 120g Additional Features: Compass, Altimeter, Thermometer, Electro-Luminescent backlight Warranty: 3 years