This Suunto Mens watch is part of the Elementum collection. While the Suunto Aqua is perfect for urban use, in water it transforms into a dive instrument. The Suunto Aqua detects when the user enters the water & starts all the functions & measurements needed for an enjoyable dive. Ideal for any lifestyle that combines urban life with diving pleasure. CONSTRUCTION: The basis of Elementum Aquas mechanical design is to make it extremely robust yet simple to use. & with modern style elements, it is a masterpiece in itself. Sapphire crystal glass with anti-reflective coating; IP black coated & corrosion-resistance AISI 316L stainless steel case; high quality LCD display with metallic display graphics; proven back cover & water contact sealing; waterproof push-button construction; water resistance to 200m (656ft). ROYAL FEATURE: The usability of Elementum Aqua is in a class of its own, not only due to the digital dial but also because of the crown; a feature seldom found in digital watches. The crown allows users to scroll through dive logs with ease. All buttons on the Aqua, including the crown, can be used underwater without the user needing to screw them down. UNDERWATER SENSE: The water sensor on the Aqua ensures there is no need to separately activate the diving functions when starting a dive. This watch automatically detects water contact & provides the required features both when diving & on the surface. FUNCTION: Time, Date, Alarm, Backlight, Auto Dive Mode, Depth, Max Depth, Dive Time, Surface Time, Water Temperature, Number Of Dives, Log of the last 14 dives.