This particular G-Shock Square the DW-5200 is the third G-Shock made. This was the first G-Shock to ever starred in a prime time television commercial. An ice hockey player is seen using it as a hockey puck to illustrate it’s strength. This particular G-Shock Square is nicknamed the “Hero” a must have Classic alongside the DW-5000 first ever G-Shock.)
https://youtu.be/TNV9LlpYOh4