| Sub-dials integrated into the TAG Heuer | | | | mode, both sub-dials can work together to |
| Aquaracer Caliber S can be considered one of the | | | | indicate the date. In any other mode, the left |
| more prominent of its characteristics. Calibre S | | | | sub-dial shows which mode one is in. |
| uses the semi-circular sub-dials, with the idea | | | | The regatta countdown timer would be the |
| borrowed from tachometers of sports cars and | | | | feature that would benefit sailors the most. The |
| are at the 5 and 7 o'clock positions, which is | | | | TAG Heuer Aquaracer Calibre S has a regatta |
| totally unique from the conventional positions of 3, | | | | countdown timer which automatically starts |
| 6, 9 o 2, 6, 10.Calibre S employs bi-directional | | | | counting down from 10 minutes, which is directly |
| motors to move the tiny hands due to | | | | useful to the regatta boat racer, and can be even |
| non-circular discs. | | | | re-adjusted at 5 minutes. Furthermore, the mode |
| The focus is not just to be unique, but also to | | | | automatically switches to chronograph time when |
| create a much friendlier interface. Tackling the | | | | the 10 minutes has elasped so that the racer can |
| problem that Chronograph sub-dials. are difficult to | | | | keep track of accurate timing. It is very |
| read, hence the Calibre S employs a completely | | | | sophisticated in appearance, elegant yet sporty. |
| unique innovation by using the main three hands | | | | Some of its other superior features not |
| to display time, elapsed time in chronograph | | | | mentioned above also include a perpetual calendar, |
| mode, and time remaining in countdown mode. | | | | as well as being water resistant for up to a depth |
| The idea behind this is that having three main | | | | of 300m. It is also made with sapphire crystal, |
| hands will be by far the easiest to read, as | | | | and comes in a stainless steel case coupled with a |
| compared to tiny hands on sub-dials. With the | | | | screw-down caseback. With a double locking clasp, |
| right sub-dial showing accurate timing to one | | | | it also offers the sailor the supplement extension |
| decimal place in chronograph mode and time | | | | for wearing over a sailing suit. |