How To Adjust Casio Gshock GWG-1000-1A9 Manual Setting GWG1000 MUDMASTER English Subtitle - YouTube
G-Shock GWG-1000 User Manual / Casio Module 5463
CASIO G-SHOCK MUDMASTER GWG-1000-1A3JF MADE IN JAPAN JDM – japan-select
G-Shock GWG-1000 User Manual / Casio Module 5463
Unbelievable! £32 Casio G-Shock Mudmaster WR20BAR from the Gate - everything works like the original, including the 'hidden' manual hands adjust setting mechanism from the original. Amazing. : r/ChinaTime