Published by on August 15, 2026 The G-Shock GA2100AS-2A Cool Blue Waters Octagonal is a stylish and durable quartz wristwatch designed for men. Featuring a shock-resistant construction and water resistance up to 200 meters, this watch is perfect for everyday wear and various activities. The blue dial with baton indexes adds a pop of color to the design, while the two-piece strap with a buckle closure ensures a comfortable and secure fit. This G-SHOCK model comes with its original box, manual/booklet, and papers, making it a great choice for those looking for a reliable and trendy timepiece.