Last March 3rd, I took an Uber from Chinatown to G-SHOCK Soho. I handed over my GMW-B5000-TCM camo titanium square for service. Needless to say, I’m just getting it back now. In the four months between then and now, G-SHOCK prices have gone on something of a wild ride. For while it looked like the market for Casio’s little square watches was going to go the way of the fashion-watch business. In particular . . .