MOVEMENT:�Asian Seagull ST-8003 Automatic 21J CASE DIAMETER:�42mm THICKNESS:�11.5mm� DIAL COLOR:� White Off Centre Dial, Roman Markers CASE MATERIAL:�Solid 316 Stainless Steel BRACELET:�Leather Strap with Insignia Buckle� FRONT GLASS:�Sapphire Crystal BACK GLASS:�Display Case back with Detailed Engraving on Case Rims HACK MOVEMENT:�Yes�