With advanced nautical features that cannot be found in a regular timepiece, this Garmin MARQ Adventurer Titanium Smartwatch is a luxury modern tool not to be missed. At A Glance  Presented on an Italian vacchetta QuickFit leather strap 46mm titanium case size with 100m water resistance Domed sapphire lens and always-on display, with 360-degree compass markings on the bezel Built-in navigation features, including multiple Global Navigation Satellite Systems such as barometric altimeter, electronic 3-axis compass and TracBack routing features Sleep monitoring and Pulse Ox sensor Preloaded with topographic mapping and advanced navigation tools, including Around Me map mode, elevation profiles, outdoor points of interest and ClimbPro ascent planner Smart features such as music streaming, Garmin Pay, weather conditions, wrist-based heart rate, daily activity tracking and smart notifications iPhone and Android compatible Automatic world time adjustment by GPS, countdown timer and stopwatch Internal, rechargeable lithium battery with up to 12 days of battery life Comes with an additional black silicone watch strap