G-Shock Watch Street Spirit GM-2100 GM-2100SS-1AER. Take it to the streets with original graffiti art for your wrist. Introducing the Street Spirit line of watches that takes the G-SHOCK form as its canvas. Splashed boldly across the bezel and band, these street-savvy designs deliver original graffiti art that crushes in any fashion scene. Choose the the metallic bezel of the GM-2100 with its crazy colour palette of orange, silver and blue, while still maintaining all the functions and feature you expect from a G-SHOCK.