This is a brand new, unworn Casio G-Shock GN1000GB-1A watch.  It’s original retail is $300.  You can own it for far less than half of its original price.  I will ship outside the US via the ebay global shipping program, but please be advised that there is an additional for this service.  Below is a Casio description.  

The G Shock watch by Casio is perfect for any athletic man. This watch is made with a resin band and case. These long-lasting materials guarantee extended use of the product and a satisfied owner. The black band black dial and beige hands add to the tough exterior. This piece is also crafted with a sturdy mineral crystal to protect the dial and is powered by a quartz movement to ensure you are always covered. Additionally this product is water resistant up to 200 meters / 656 feet / 20 atm which is ideal for those who enjoy water sports. The durable hardware and unmatched quality of the G Shock watch by Casio will help you accomplish anything you put your mind to. Casio Men's G Shock GN1000RG-1A Black Resin Quartz Diving Watch