MOVEMENT: Asia 2824 Automatic Movement 28800bph CASE DIAMETER: 45.5mm THICKNESS: 18mm DIAL COLOR: Gradient Blue Dial with Numerals & Stick Markers CASE MATERIAL: Solid Stainless Steel 316L BRACELET: Rubber Strap with Tang Buckle FRONT GLASS: Scratch-proof Sapphire Crystal CASE BACK: Solid caseback with Detailed Engraving BEZEL: Black Ceramic Bezel (Uni-Directional) CLASP TYPE: Tang Buckle DATE INDICATOR: OTHER REMARKS: Waterproofed to 50m direct from Factory