Whats inside the bluetooth analog GBA-800 series G-Shock watch

Follow all the rules and win this limited edition G-Shock for free. Entry link: Start: July 6th 2019 Ends: July 14th 2019 _____________________________ Direct purchase link if you prefer to buy on your own: 1. Black: 2. Blue: 3. Green: 4. White: 5. Yellow: Thank you!!!