Casio - G-Shock - X-Large G AnaDigi - GA110-1A - 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 - Magnetic Resistant - 200 Meter Water Resistant - Auto LED Light with Afterglow - World Time - 4 Daily Alarms and 1 Snooze Alarm - Hourly Time Signal - 1/1000 Second Stopwatch - Countdown Timer - Full Auto-Calendar (pre-programmed until the year 2099) - 12/24 Hour Formats - Accuracy: +/- 15 seconds per month - Battery: CR1220 - Approx. battery life: 2 years - Module 5146 - GA110 55.0 x 51.2 x 16.9mm / 70g