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,CASIO G-SHOCK GMW-B5000-1JF MADE IN JAPAN JDM – japan-select,GMW-B5000-1JF Casio G-Shock,Casio GMW-B5000-1JF Men's Black Watch