Amazon.co.jp: Casio Men's MTG-G1000GB-1A G-Shock Analog Tough Movement Black Stainless Steel Resin Composite Watch, black (black 19-3911tcx), Bracelet Type : Clothing, Shoes & Jewelry
HOW TO RESET G-SHOCK MTG-G1000GB || TUTORIAL || HOW TO ADJUST TIME || CASIO - YouTube