MOVEMENT:�Asian 2836-2 Automatic 25J Movement, 28800bph CASE DIAMETER:�46mm X 46mm� THICKNESS:�10.8mm� DIAL COLOR:�Black Dial, Blue Num/Sticks Markers and Needles CASE MATERIAL:�Solid Stainless Steel 316 BRACELET:�Special Shape Rubber Strap (Anti Dust Quality) with insignia Buckle FRONT GLASS:�Sapphire Crystal BACK GLASS:�Solid Case back with Detailed Engraving CLASP TYPE:�Buckle with insignia