GMW-B5000TVB | CASIO,GMW-B5000TB-1JR It is the strongest square G-SHOCK. My favorite in my collection. Full titanium, sapphire glass, and gold buttons. I bought it for 230,000 yen. : r/gshock,GMW-B5000TVA-1 | GMW-B5000TVA-1JR | G-Shock Virtual Armor,GMW-B5000TB-1