First Casio G-SHOCK made of steel/metal - MR-G from the 90s (Ref. MRG-100) - YouTube
CASIO G-SHOCK MR-G MRG-100t Quartz Silver Tone Digital Men's Watch Vintage | eBay
CASIO G-SHOCK - <EXCLUSIVE INVITE to The Underground Fight Club> 4 more days to the #GSHOCKGAMECHANGER event - Featuring G-SHOCK's 1st stainless steel case and band model, MRG-100, launched in 1996. -
CASIO G-shock MR-G MRG-100 Digital Watch Resistant - Etsy Israel