Casio G Shock GPS Gravitymaster Watch GPW2000 series- Bluetooth function, GPS Hybrid Black Face/ Black Resin Band Watch



Prospectors is exciting to introduce the new range of products - Caiso  G-Shock Gravitymaster series watches!!

The new GPW2000 Gravitymaster model package GPS Hybird Radio-controlled solar-powered timekeeping into a strong TRIPLE G RESIST body. It delivers unmatched accuracy, toughness, and practicality demanded by today’s aviators. Virtually unlimited access to current, accurate timekeeping data required by pilots is provided by reception of both GPS satellite information and time calibration signals, as well as Bluetooth linking. This is the word’s first watch to incorporate three time information acquisition systems. To improve anti-vibration characteristics, the band connects to the watch body without screws. Both ends of the shafts that secure the band are covered with fine resin, and fine resin stoppers strengthen connections. It also adds an extra level of toughness to withstand severe cockpit conditions. The GPW-2000 GRAVITYMASTER embodies the ultimate in absolute accuracy and unmatched toughness.


Key Features

  • Shock Resistant
  • Vibration resistant
  •  Magnetic Resistant
  • Screw Lock Crown
  • Neobrite
  • Sapphire Glass with non-reflective coating
  •  TRIPLE G RESIST(Shock resistant, Centrifugal force resistant, Vibration resistant)
  •  200-meter water resistance
  • Case/ bezel material: Resin/Stainless Steel
  • Carbon fiber insert Resin Band



Technical information:



Power Source

Solar Powered


LED Light

Super Illuminator, Afterglow


GPS Signal Reception

Auto Receive (time information, once/day); Manual  receiving (position information, time information)


Time calibration signal reception

Auto receive up to six times a day (remaining auto receives canceled as soon as one is successful), 5 times a day for the Chinese calibration signal the latest signal reception results


Time Calibration Signals

Station name; DCF77(Mainflingen, Germany)

Frequency: 77.5kHz

Station name: msf (Anthorn, England)

Frequency: 77.5kHz

Station name: WWVB (Fort Collins, United States)

Frequency: 60.0kHz

Station name: JJY (Fukushima, Fukuoka/Saga, Japan)

Frequency: 40.0 kHz(Frukushima)/60.0 kHz(Fukuoka/Saga)

Station name: BPC(Shangqiu City, Henan Province, China)

Frequency: 68.5 kHz


Mobile Link

Wireless lik using Bluetooth



The auto hand home position correction



Airplane Mode


World time

39 tine zones (28 cities+ coordinated universal tien), daylight saving on/off, Home city/ World tine city swapping


Countdown timer

Measuring unit; 1 second

Countdown range: 24 hours

Countdown start tine setting range: 1 minute to 24 hours( 1-minute increments and1-hour increments)



Daily alarm



Low battery alert


Power saving

Hands to to save power when the watch is left in the dark


Full auto-calendar

To year 2099



Day and date display


Reqular timekeeping

Analong: 3 hands (hour, minute(hand moves every 10 seconds), second)

4 dials (24-hour, world time hour and minute, workd time 24-hour, battery), date, day


±15 seconds per month (with no singal calibration)

Approx battery operation time

6 months on rechargeable battery 
(operation period with normal use without exposure to ligh after charge)

23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Size of Case

66 x 57.1 x 18.2mm

Total Weight