Authentic Chopard Happy Sport Medium. Automatic self-winding movement. Silver dial face with fixed bezel and sapphire crystal. Stainless steel case measuring 12.30mm thick. Black strap made from either alligator or crocodile leather secured by a tang buckle clasp. Transparent case back. Water resistant to 30 meters / 100 feet depth. Comes with a standard WatchMaxx warranty valid for two years.