By Ryanmiller In Partnership with G-SHOCK For those of us who like to layer — we’re looking at you, fellow clothes horses — summer can present a bit of a challenge. Sure, the warm weather feels great, but it also forces us to pare down our looks. The tweed, the sweaters, the heavyweight denim…all of it left to languish among the mothballs. But with challenges come opportunities. Summer, it turns out, is also an excellent season to show off your watch. We don’t mean in a gaudy way, but in a way that lets the world see the cool new timepiece you picked up. Free of cuffs and cold-weather accessor…