Description We offer 100 % Authentic Watches,Original box,Manual,certificate of Authenticity card.With the ongoing success and popularity of our G-Aviation lineup, G-Shock has once again elevated watch performance and design with their latest introduction of the GWA1100-1A3. Triple G Resist construction enables it able to withstand the shock of gravitational dropping forces, centrifugal G-forces, and vibration. Smart Access enables intuitive, simple-to-master operation via an electronic crown and its direction and Sensors provide compass readings at a glance. Multi-Band 6 time calibration and Tough Solar Power provide accuracy and stable operation. Bold in design, resilient in structure and highly technical, the GWA1100-1A3 is as tough and visually stunning as it is electronically refined. Black analog watch and white and green accents on the dial.G-SHOCK MEN’S AVIATION SERIES GWA1100-1A3Specifications:Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)Receives time calibration radio signals which keep the displayed time accurateAuto receive function (up to 6 times per day/up to 5 times per day for China)Manual receive functionSignal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPCFrequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHzTough Solar PowerShock ResistantTriple G ResistantTough MovementAuto hand home position correction200M Water ResistantDigital Compass20 seconds continuous measurementHand Indication of NorthBidirectional calibration and Northerly calibration functionNeo-brite Luminous Hands and MarkersWorld Time29 times zones (29 cities UTC), city code display, daylight saving on/off, home city/world time swapping)Beeper Alarm1/20 second chronographMeasuring capacity: 1:59’59.95″Measuring modes: Elapsed timeOther: Fly backCountdown TimerMeasuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 to 60 minutes (1-second and 1-minute increments)Full Auto-Calendar (pre-programmed until the year 2099)Day/Date Display12/24 Hour FormatsAccuracy: /- 15 seconds per month (with no signal calibration)Storage Battery: Solar Rechargeable BatteryPower Saving FunctionApprox. Battery Life: 6 months on full charge (without further exposure to light)Module: 5311Size of case/total weightGWA1100 48.4 x 53.8 x 17.3mm / 93gPrice MSRP: $650 Customer satisfaction is always our priority 100% Satisfaction GUARANTEE!FAST & FREE SHIPPING in the continental USA when you buy today G-SHOCK Watches at ClaudiasJewelryInc.com GSHOCK men’s aviation series features advanced technology and rugged designs tailored for aviation enthusiasts. These watches are built to withstand extreme conditions while providing essential features like altimeters and barometers. Experience the perfect blend of style and functionality that makes GSHOCK’s innovative timepieces stand out in the world of timepieces.