Powered by the automatic Calibre 5, this updated Aquaracer is geared for those who dare to surpass themselves. A diver’s robust and reliable companion, the watch draws inspiration in its details from TAG Heuer’s. first dive watch – the Ref. 844. A deep black dial with sunray brush finishing contrasted by Super-LumiNova filled hands and octagonal hour markers. Rapid and reliable time-telling.