How accurate is the depth gauge indication on the Aquis Depth Gauge? 28 July 2023 12:53 Updated The depth gauge display is very accurate and will only show a slight deviation dependent on external factors such as the salinity and temperature of the water. Related articles How accurate is the ProPilot Altimeter altitude indication? I have problems with the accuracy of my Calibre 400 Series watch. What should I do? Why is the Divers Sixty-Five listed as a diver’s watch, even thought the water resistance is only 10 bar (100 metres)? How do I look after my watch, bracelets and straps? Why does the altimeter scale on the ProPilot Altimeter change, even when the crown is locked?