The TAG Heuer Aquaracer Professional 300 is a versatile 42mm diver's watch, combining robust functionality with refined aesthetics. It features a unidirectional ceramic bezel, a wave-pattern dial, and a COSC-certified automatic movement with an 80-hour power reserve. The watch is water-resistant up to 300 meters, making it suitable for both professional diving and everyday wear. Available in black, blue, and green dial options, it comes with a stainless steel bracelet or a matching rubber strap for enhanced comfort.