GA-1100-1A1. MRP. ₹ 15,495 (incl. of all taxes) Favorite / Compare. Store Locator. MASTER OF G GRAVITYMASTER From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes the new GA-1100 MASTER OF G Series GRAVITYMASTER. Uniform G-SHOCK black coloring is offset by the red, blue, and yellow accents of MUDMASTER flagship watch: Strength and functionality for mastery of extreme conditions. Presenting the Master of G MUDMASTER flagship timepiece. This analogue-digital combination watch delivers outstanding durability and a comfortable fit with a robust exterior built with metal components. In addition to solar-powered radio control and Triple This listing is aggregated from eBay, a third party marketplace. Description. eBay Details. Casio. Casio G-SHOCK GRAVITYMASTER GPW-1000-1A GPS Hybrid WaveCeptor Tough-Solar. Comes with combi bracelet and extra links, original band as well. Shows little signs of wear but over all in great shape. Manual not included. 0cAh5he.