G Shock GWGB1000 1A4 MASTER OF G MUDMASTER Watch Data WatchDialColour Silver 2mm Case Size 11 2mm Case Size 11 • This 28mm Carlie Mini features a mother of pearl dial with Roman numerals 24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month Altitude measurement function relative altimeter Temperature measurement function Smartphone Link App Connectivity Features: Mobile link (Wireless linking using Bluetooth®) Sapphire crystal with anti reflective coating Screw Lock Crown Watch Features: World time: 38 time zones (55 cities + coordinated universal time) Stopwatch Timer Alarm hourly time signal Double LED light LED: White Calendar: Full auto calendar (to year 2099) Mute feature: Button operation tone on off Energy saving feature Approx