MOVEMENT:�Unitas 6498 Manual Handwind Movement, machine bridges with Insignia engraving CASE DIAMETER:�49.2mm THICKNESS:�11.5mm� DIAL COLOR:�Black Tuxedo Dial CASE MATERIAL:�Solid Stainless Steel 316L� BRACELET:�Leather Strap with Deployant Clasp, �Lift Release Catch FRONT GLASS:�Sapphire Crystal front, AR Coated � BACK GLASS:�Display Caseback with detailed engraving on case rim HACK MOVEMENT:�Yes� CLASP TYPE:�Deployant Buckle�