Casio G-Shock Gulfmaster GWN-Q1000 with Quad Sensor
Gulfmaster GWN-Q1000MC with Adjustable Composite Band
The $185 composite bracelet for the Gulfmaster GWN-Q1000 isn't cheap but it's simply amazing! It has 31mm of adjustment with no tools! Lots of pics. | WatchUSeek Watch Forums
3 New Quad Sensor Gulfmasters: GWN-Q1000A-2A, GWN-Q1000GB-1A, GWN -Q1000MCA-1B
Casio G-Shock GWNQ1000-1A Quad Sensor Gulmaster vs Master of G GWG1000-1A1 Mudmaster - YouTube