Casio EDifice EFR-539SG-1AVUDF Black Analog Dial Dual Tone Stainless Steel Band Men's Watch Chronograph 100M Water Resistant EX188 Case diameter: 54.1 Millimetres Band colour: Multicolor Band material type: Stainless Steel Warranty type: Manufacturer Watch movement type: Quartz Item weight: 20 Grams Country of Origin: China