CASIO G-SHOCK GM-6900B-4 METAL BEZEL + SEMI TRANSPARENT BAND - YouTube
Casio G-SHOCK GB-6900B/X6900B Bluetooth watches offer smartphone music player connectivity – wirefresh
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 15207600280 Gb-6900b Quartz Digital Watch for sale online | eBay
G-Shock Digital Bluetooth Watch - GB-6900B-1B - Black – BrandsWalk