Casio G-SHOCK Bluetooth Digital Men Watch – Blue | GBX-100S-2DRCasio G-SHOCK Bluetooth Digital Men Watch – Blue | GBX-100S-2DR is a premium G-LIDE surf watch featuring Bluetooth Smartphone Link, a high-contrast MIP LCD, tide and moon data, sunrise/sunset display, training functions, and 200-meter water resistance. Designed for surfers, runners, and outdoor enthusiasts. Casio G-SHOCK Bluetooth Digital Men Watch – Blue | GBX-100S-2DR is part of the G-LIDE collection, created specifically for surfing and beach sports. It features a rugged shock-resistant construction with a stainless steel bezel and a transparent blue bio-based resin band, inspired by shimmering ocean waves. The high-definition Memory-in-Pixel (MIP) LCD delivers exceptional readability even in bright sunlight, making it easy to view tide and training information at a glance. Using Bluetooth Smartphone Link, the watch pairs with the CASIO WATCHES app for automatic time synchronization, activity history, GPS-assisted distance correction, personalized tide graphs for approximately 3,300 surf locations, phone finder, notifications, and life log management. It also provides step tracking, pace calculation, calories burned, and training data to support running and fitness activities. Built for life on and around the water, the GBX-100S-2DR includes Tide Graph, Moon Data, Sunrise & Sunset Times, World Time, Vibration Alerts, Super Illuminator LED Backlight, and 200-meter water resistance. Powered by a CR2032 battery with an approximate 2-year battery life, it is an ideal companion for surfing, swimming, running, travel, and everyday wear. G-LIDE surf seriesBluetooth Smartphone LinkMemory-in-Pixel (MIP) LCDTransparent blue bio-based resin bandStainless steel bezelShock Resistant construction200-meter water resistanceStep trackerRunning and training functionsTide GraphMoon DataSunrise & Sunset displayGPS-assisted distance correctionVibration alertsPhone FinderSuper Illuminator LED backlightCASIO WATCHES app compatibilitySpecificationDetailsBrandCasioSeriesG-SHOCK G-LIDEModelGBX-100S-2DRCollectionGBX-100S SeriesColorBlueProduct TypeMen’s WatchDisplayDigital (Memory-in-Pixel LCD)MovementQuartzCase & Bezel MaterialResin / Stainless SteelConstructionShock ResistantBand MaterialBio-Based ResinGlassMineral GlassWater Resistance200 m (20 Bar)BluetoothYesSmartphone AppCASIO WATCHESBatteryCR2032Battery LifeApprox. 2 YearsWeight66 gCase Size50.9 46 14.7 mmCompatible Wrist Size145215 mmWorld Time38 Time ZonesStep TrackerYesTraining FunctionsDistance, Pace, Speed, Calories, Lap DataActivity LogYesLife LogYesGPS Distance CorrectionYes (via Smartphone)Tide GraphYesMoon DataYesSunrise / Sunset DisplayYesStopwatch1-SecondCountdown TimerUp to 60 Minutes (Interval Timer)Alarm4 Daily Alarms with SnoozeVibrationYesPhone FinderYesLED LightSuper IlluminatorLED ColorWhiteCalendarFull Auto Calendar (to 2099)Power SavingYesFlight ModeYesAccuracy15 Seconds per Month (without Bluetooth synchronization)Time Format12/24-Hour