Model No: 21point Movement: Japan Seiko Quartz Chronograph Movement Dial Diameter: 39.5mm Case Thickness: 12mm Case Material: 316L Stainless Steel Mirror: Sapphire Mirror Strap Width: 20mm Strap Material: Genuine Leather Strap Clasp:Folding Clasp Waterproof: 100M Case Color: Gold Bezel Color: Gold Crown Color: Gold Clasp Color: Black.