In concession, this is far more attractive than any G-Shock I have seen before, and indeed if you put a gun to my head and forced me to wear a GMW-B5000D-1ER I would consider it only a minor inconvenience.
Looks to be a DW5600BB, I own one of these. It's quite durable but maintains an nice understated appearance. I wore it non-stop for about a year then migrated to an Apple Watch. The G-SHOCK keeps on ticking as a backup watch, though.