CASIO G-SHOCK GWN-Q1000-7AJF MASTER OF G Gulfmaster solar men's watch | eBay
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
CASIO G-SHOCK - The GULFMASTER GWN-Q1000, a seagoing concept model equipped with quad sensors developed in pursuit of the toughness required when carrying out missions at sea. | Facebook