This is the latest model from MASTER OF G, the series of watches designed and engineered for use by those whose work takes them into environments scattered with rubble, dirt, and debris. - Case/ Bezel Material: Carbon/ Resin - Resin band - Neobrite - Mineral Glass - Carbon Core Guard structure - Mud Resistant - Shock Resistant - Spherical Glass - 200m Water Resistance - Mobile Link (wireless using Bluetooth) - Digital Compass - Altimeter - Barometer - Thermometer - Step Count using a 3-axis acceleration sensor: 0 to 999,999 step count display range - World time (38 time zones), daylight savings on/off, home city/ world time swapping - 1/100-Second Stopwatch - Countdown Timer - 5 Daily Alarms - Hand Shift Feature - Full Auto-calendar (to year 2099) - Size of case : 55.4 × 53.1 × 19.3mm