W001 Bluetooth Watch User Manual 3417_3418_ninsho_E_DI Casio Computer
Pairing the Watch with a Phone - Checking the Pairing and Connection - GB- 6900B/GB-X6900B - User's Guide - HELP - Bluetooth Watch - G-SHOCK - CASIO
Alert Notification (Incoming Call, Incoming Mail, and Other Phone Events) - Using Mobile Link Functions - GB-6900B/GB-X6900B - User's Guide - HELP - Bluetooth Watch - G-SHOCK - CASIO
Now G-SHOCK can control your smartphone: Bluetooth v4.0 GB-6900B/GB-X6900B | WatchUSeek Watch Forums
Casio G-Shock Bluetooth Watch Time Adjustment Feature - YouTube