Product information: Color: white seashell surface white belt, white shell Panther blue surface white belt, white shell blue seashell surface white belt, gold shell White Seashell surface gold strap, gold shell gold shell surface gold watchband, gold shell coffee surface gold watchband Thickness: 9mm Dial diameter: 30mm Crown type: Spiral crown Case back type: Ordinary Mirror material: mineral reinforced glass mirror Buckle style: Jewelry buckle Watch-buttom material: Alloy