The Casio GBD-100BAR is a limited-edition collaboration with the TV documentary series Matchday: Inside FC Barcelona, which focuses on the famous Spanish football club. This sporty timepiece features a blue and garnet colour theme, which mirror Barça’s kit colours. This impressive watch is Bluetooth-enabled that allows continuous connection with a smartphone. The Casio Gbd-H1000Bar-4Er is packed with 5 sensor functions, in addition to an optical sensor that can measure heart rate by detecting the blood flow under the skin, there is a triple sensor that measures altitude/barometric pressure, compass bearing, and temperature, and an acceleration sensor that measures step count and distance travelled. This new watch comes with GPS functionality that acquires location information wherever you are. By connecting the watch with a dedicated app on a smartphone, the user can manage measurement data history such as calories burned and logged travel and by analysing the measured data, the watch can display an indicator of cardiorespiratory capacity. When Using the Smartphone App, you can enjoy the following features: Training Plan Shows a list of exercises and workouts, organized by training objective. Training Analysis Data Manage training data collected and analysed by your watch. Training History Shows lists of measurement data for each activity, to help you keep track of your workouts. Notifications Don’t worry about missing a call, message or social media notification again. Keep everything at arm’s length. Phone Finder Can’t find your phone Don’t panic - just ask your watch to find it. Automatic Time Adjustment Don’t worry about updating the time on your watch - your phone will do it for you. 24Hr Display: Y Depth: 20.4 MM Height: 63 MM Width: 55 MM Case height (in cm): 6.3 Case Length (in cm): 5.5 Case Shape: Round Case Width (in cm): 2 Fastening Type: Strap Buckle Glass: Mineral Movement: Japanese Quartz (battery) Strap Material: Silicone Water Resistant: Y Training Function Bluetooth Connected Built in GPS Lap Memory World Time Vibration /Shock/Temerature Resistant Stopwatch Function Step Counter Countdown Timer Compass Function