TAG Heuer Watch Aquaracer Professional 200 WBP2111.BA0627. The TAG Heuer watches Aquaracer professional sports watch of timeless style, reliable in all conditions. The 40mm case and bold dial of this TAG Heuer Aquaracer make it an essential ally in your achievement, a heavy-duty diver that is both extremely technical, and offers a style that stands out. It is a tool that can endure any conditions.