G-SHOCK GRAVITYMASTER - GPW-1000  - The pursuit of the requisite strength for the GRAVITYMASTER to operate in the most brutal environments focused on everything from its structure and raw materials to its various functions. The resulting tough design has advanced the performance of the GPS hybrid radio-controlled, solar-powered watch to the limit. Two mutually complementary systems, GPS satellite signal reception and terrestrial (Multi Band 6) time-calibration signal reception, are mounted in a shock-resistant structure. Prompt analysis of current time and Daylight Saving Time data enables GRAVITYMASTER to display of the correct time all the time, anywhere in the world - G-SHOCK GRAVITYMASTER - GPW-1000