Master of G movie GR-B100/GG-1000 : CASIO G-SHOCK

RELENTLESSLY CHALLENGING EXTREME LIMITS. Featuring for Gravitymaster(GR-B100) and Mudmaster (GG-1000) ■Official Links (International - English) ■公式ブランドサイト (日本語) ■35th Anniversary Special Website (International - English) ■35周年スペシャルサイト (日本語) --- ABSOLUTE TOUGHNESS A 10-year battery life, 10-bar water resistance and 10-meter dropping shock resistance. These were the three requiremen