The Depth app can provide information on water temperature, current depth, maximum depth, as well as the current time. It's worth noting that the Depth app isn't a dive computer like the ...

“Water resistance isn’t just a number – it’s an engineering challenge,” says Altieri. “As you increase the depth rating, the watch has to withstand much more pressure. That means ...

By this, the researchers mean the zones in which light still penetrates to the bottom, which in the Stechlin includes areas up to a water depth of around 20 meters and thus 46% of the lake surface.