product specification Band Color Blue Band Material Silicone Band Width 22 Millimeters Brand GUESS Calendar Type yes Calendar Case Diameter 44 Millimeters Case Material Brass Case Thickness 10.5 Millimeters Clasp Deployment Clasp Dial Color Blue Crystal Material Mineral Glass Display Type Chronograph Case Shape Round Item Weight 200 Grams Model Number: GW0263G2 Part Number GW0263G2 Special Features Luminous, measures seconds Warranty Type Manufacturer Movement Quartz Water Resistance Depth 30 Meters Band size Mens Standard