From the Blue Tone on Tone Collection. Welcome to the Tone-on-Tone G-SHOCK—the perfect watch for the latest fashions in popular monochromatic colour schemes. The GA2100PT-2A features a sleek matte light blue finish, designed to catch the eye of those who appreciate a timeless look with a touch of modernism.The GA2100PT-2A light blue watch is constructed with a carbon fibre insert for lightweight durability, providing excellent performance when you need it most. The shock-resistant construction is reliable and strong — perfect for any active lifestyle. The GA2100PT-2A watch also boasts highly advanced features to monitor your progress throughout the day, such as step counting, Auto LED light with afterglow, World Time (48 cities + UTC), five daily alarms and a countdown timer. With its rich range of unique characteristics and elegant design, the G-SHOCK GA2100PT-2A in light blue matte is sure to stand out in any situation.