GW-9400BJ-1JF | CASIO,GW-9400BJ-1JF | CASIO,This watch has been amazing to take on hikes. Altimeter was pretty accurate even though I forgot to calibrate it. GW-9400BJ-1JF : r/gshock,GW-9400NFST-1AJR Kobe & Sendai Rangeman G-Shock,Casio G-SHOCK GW-9400BJ-1JF Master of G RANGEMAN Solar Atomic Digital Men Watch | eBay,