Key Features Band Colour Black Band Material Resin Band Width 22 Millimeters Brand Casio Calendar Type Day-Date-Month Case Diameter 45.4 Millimeters Case Material Resin Case Thickness 12 Millimeters Clasp Buckle Dial Colour Black Crystal Material Mineral Display Type Analog-Digital Case Shape Round Item Weight 51 Grams Model Number GA-2100-1ADR (G986) Part Number GA-2100-1ADR (G986) Special Features Timer, World Time2, Shock Resistant Movement Quartz Water Resistance Depth 200 Meters