Because our Vacheron Constantin Patrimony visibility was a little more than arm's length Shelley navigated for us using her compass as I identified outbreaks of the invasive plants. But we lacked an effective countdown instrument like the Tag Heuer Aquaracer FXD to time our swims for more precise navigation to specific points on charts that the Lake George Park Commission had Audemars Piguet Royal Oak us tracking. We got it done by surfacing and noting land references but it was a time-consuming and somewhat inaccurate solution.