The TAG Heuer Aquaracer Professional 300 Date WBP231R.BA0618 is a robust dive timepiece featuring a self-winding mechanism. Its 36 mm stainless steel case showcases a striking black and grey lacquered dial, enhanced by a rotating bezel made of steel and ceramic. The case dimensions include a thickness of 11.4 mm and a lug width of 17.4 mm, with a pleasing mix of brushed and polished surfaces on the metal. Designed for underwater adventures, this watch is equipped with a screw-down crown and a solid steel case back, ensuring a water resistance of up to 300 meters. The dial presents applied hour markers alongside a central display for hours, minutes, and seconds, plus a date function. Powering this sophisticated watch is the TAG Heuer Calibre 5 Automatic movement, which runs at a frequency of 28,800 vibrations per hour, or 4 Hz, and offers approximately 38 hours of power reserve. Completing the design is a stainless steel bracelet, featuring both brushed and polished areas, which is secured with a folding clasp made from sandblasted grade 2 titanium.