MOVEMENT:M9015 Caliber Manual-winding Movment CASE DIAMETER:40mm THICKNESS:6.8mm DIAL COLOR:Blue Dial with Stick Markers CASE MATERIAL:18K Rose Gold Plated 316L Stainless Steel BRACELET:Blue Leather Strap with Tang Buckle FRONT GLASS:Sapphire Crystal CASE BACK:Solid case back with detailed engraving on case back BEZEL:Polished Bezel CLASP TYPE:Tang Buckle