Casio G-Shock GB-6900B And GB-X6900B Bluetooth Watches With New Features For 2013 | aBlogtoWatch
Amazon.com: G-SHOCK The 6900 Bluetooth Watch : Clothing, Shoes & Jewelry
GM-6900B-4 | G-SHOCK DIGITAL 6900 SERIES | CASIO SINGAPORE
CASIO G-SHOCK - METAL COVERED GM-6900 Introducing GM-6900B-4 from GM-6900 Series watches with metal bezels. It comes in Black stainless steel metal bezel with red semi-transparent band, which are the brand colors
Casio G-Shock GB-6900b now compatible after update | XDA Forums