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T-Bird Jewels will issue a full return or exchange for any jewelry or watch purchased if returned in original condition, and not worn within 14 days. Exclusions apply on custom pieces and special orders. Refunds are issued in accordance with the original payment method.




Family-owned and operated since 1962, founder Mickey Kulwin first opened T-Bird Jewels in the legendary Thunderbird Hotel. Since 1995, son Darryl Kulwin, has grown and expanded T-Bird Jewels luxury jewelry store and hosts some of the most exclusive clients in the Las Vegas area.

Enjoy both fearless adventure and a comfortable fit with this tough and rugged Master of G Mudmaster flagship timepiece.This analog-digital combination watch delivers more comfortable fit and outstanding durability with a robust exterior incorporating a guarding structure built with metal components.The watches of the G-SHOCK Master of G line, developed for professionals working in the harshest environments, come equipped with even tougher functionality.And the MUDMASTER takes this even further with the ability to handle the roughest on-land environments, earning the appreciation and trust of rangers and rescue teams operating in extreme environments.The comfortably sized GWG-B1000 features a metal exterior crafted with high-precision forging techniques and a carbon fiber-reinforced resin case that offers high strength and outstanding durability
  • Resistant to mud
  • Keeps yourself in time
  • Stable solar power
  • Easy to operate via smartphone
  • Construction :
    Shock Resistant
    Vibration resistant
    Mud Resistant
    Carbon Core Guard structure
  • Time adjustment :
    Radio-controlled Watch; Multi band 6
  • Power supply and battery life :
    Tough Solar (Solar powered)
  • Sensor feature :
    Compass function:
    16 direction / direction angle (0 to 359°) measured, direction continuous measurement (60 seconds), north direction guideline function.
    Bearing memory function. Automatic horizontal, magnetic declination, and orientation correction function.
    Barometric pressure measurement function
    (measurement range: 260~1,100hPa (7.65~32.45inHg), 1hPa (0.05inHg)),
    Barometric pressure trend graph display (past 20 hours displayed), pressure difference indicator (±10hPa)
    Barometric pressure trend information alarm (when a characteristic change in air pressure occurs, it will be notified by arrows and sound notification)
    The pressure trend graph can be changed to measurement every 30 minutes.
    That's for the last 5 hours.
    *Changeover between hPa and inHg
    Altitude measurement function/relative altimeter
    (measurement range: -700 to 10,000 m (-2,300 to 32,800 ft), in units of 1 m (5 ft))
    Advanced memory (up to 30 manual memories of measurement date, month, time, and altitude),
    Automatic recording data (highest/lowest altitude, auto accumulation (ascent/descending) memory)
    Altitude trend graph, altitude difference indicator (±100 m/ ±1,000 m)
    Measurement interval setting function (every 5 seconds / 2 minutes)
    *Every 1 second for the first 3 minutes only
    *Changeover between meters (m) and feet (ft)
    Temperature measurement function
    (measurement range: -10 to 60 °C (14 °F to 140 °F), 0.1 °C (0.2 °F))
    *Changeover between Celsius (℃) and Fahrenheit (℉)
  • Smartphone Link feature :
    Mobile link (Wireless linking using Bluetooth®)
  • Apps :
  • App connectivity feature :
    Auto time adjustment
    Easy watch setting
    Approximately 300 world time cities
    App information
    Time & place
    Mission log
    Location Indicator
    Location Memory
    Mode/Display switching customization
    Auto altitude correction
    Phone finder
  • Crown :
    Screw Lock Crown
  • Surface treatment :
    DLC Coating bezel
    Rose gold ion plated bezel
  • Compatible band size :
    145 to 215 mm
  • Other :
  • Translation missing: