Movement: Automatic Self-wind Clasp Type: Buckle Water Resistance: 5Bar Dial Diameter: 43mm Band Width: 22mm Band Length: 250mm Case Thickness: 16mm Band Material: Silicone Case Material: StainlessSteel Dial Window Material: Hardlex Feature: Luminous Hands, Shock Resistant, Water Resistant Note: 5Bar/ 50M means able to withstand brief submersion in water