Tag heuer watch aquaracer 300m calibre 5 way211cba0928 using innovative design and a strong focus on the tools needed for diving and sailing conditions the tag heuer watches aquaracer collection boasts yet another pedigree tag heuer watch with six essential characteristics found in all timepieces from this iconic range the automatic watch has been produced within a solid stainless steel case with a matt dark blue dial 41 millimetres in diameter the unidirectional rotating bezel of the tag