Found a seller selling this Casio MRG-100 X 30th Anniversary Casio Workers Union. Does anybody know the history of this watch, is it worth it to collect? : r/casio
CASIO G-shock MR-G MRG-100 Digital Watch - Etsy
CASIO G-SHOCK MR-G MRG-100 digital Metal watch | eBay
CASIO G-SHOCK MRG-100T First generation MR-G 1996 model Digital Quartz watch JP | eBay