CASIO G-SHOCK - Each of these watches is Bluetooth® SMART, which makes it possible to establish a connection with a smartphone to control various phone features from your watch.The big rotary switch
G-SQUAD | G-SHOCK SINGAPORE
CASIO G-SHOCK MUDMASTER Bluetooth Smart Black Chronograph Khaki Rubber Unisex Watch - Inglessis
BUY Casio Edifice Tough Solar Phone Finder Bluetooth Smart Watch EQB-700D-2A, EQB700D - Buy Watches Online | CASIO Red Deer Watches
Casio G-Shock GB-6900 Bluetooth watch review - The Verge
Casio G-Shock G-SQUAD Bluetooth Mobile Smart Men's Watch GBD-200UU-1 | eBay