MOVEMENT: Asian 7750 automatic movement at 28,800 VPHCASE DIAMETER: 45mmTHICKNESS: 17.8mmDIAL COLOR: Black Dial With stick markersCASE MATERIAL: Solid 316L stainless steel caseBRACELET: Rubber strap FRONT GLASS: Scratch-proof sapphire crystalCASE BACK: Solid case backBEZEL: Uni-directional..