Adding metal elements and G-Shock's heritage black & red coloring to the already popular GA110 X-Large G, one can bet on this model becoming a huge success. Its case has powerful presence and shock resistant, anti-magnetic structure confirms its toughness. There's a reason why G-Shock is know as The Toughest Watch in the World and this is a perfect example. Shock Resistant. 200M Water Resistant. Anti-Magnetic Structure. 1/1000 Second Stopwatch w/Speed Indicator.