KING-G Malaysia (G-Shock Store) on Twitter: "This basic black model has been around since 2012. It is one of the few stylized DW-5600 watches that has become a seemingly permanent model in
User manual Casio G-Shock DW-5600BB-1 (English - 5 pages)
DW-5600BB-1ER | Casio « G-SHOCK THE ORIGIN » DW-5600BB-1ER