This Carrera features automatic movement as well as a double security clasp bracelet with easy to use push buttons. Luminescent hands and indexes are hand-applied and provide excellent visibility in the dark or underwater. A date window shows at 3 o'clock. The watch is water resistant to 100 meters; ensured by rigorous manufacturing standards and strict testing. Calibre 5 movement offers unique date features at 3 o'clock. The timepiece also features scratch resistant sapphire crystal for excellent durability and a sapphire crystal casebook which reveals TAG Heuer calibre in action. All TAG Heuer watches are fitted with sapphire crystal. This is cut from a polished slice of solid sapphire that has been created by the fusion and crystallization of alumina. Sapphire is so hard that only a diamond can scratch it. The screw in crown has double gaskets and is stamped with the TAG Heuer logo. The high level of TAG Heuer quality is founded on the rigorous choice and continuous monitoring of all its suppliers and their products. Throughout the manufacturing process, each component is subjected to numerous tests and controls designed to verify how carefully it has been made.