1983 DW5000c, I don't wear this often as the resin is old original Casio (although it was taken from a 1984 DW5200) : r/gshock
Casio DW-5000C – Watch space
The Watching: Restoring the Casio DW-5000C G-Shock
DW-5000C | Absolute toughness These models inherit the octagon form that was also employed for the original DW-5000C. Analog-digital timekeeping comes packed into... | By CASIO G-SHOCK | Facebook
DW-5000C-1A
File:DW-5000.jpg - Wikipedia
G-SHOCK - Concept | G-SHOCK MIDDLE EAST & AFRICA
RARE 1983 Casio G-SHOCK DW-5000 (240) Japan B 1st Generation - New Battery ++ | eBay
Casio G-Shock since 1983…. The First G-Shock DW-5000C : r/casio