Introducing the G-Shock GM2100CB-3A CasiOak. The watch features a brand-new khaki green fabric mesh strap that has been paired with a stainless-steel case. This gives the timepiece a rugged look that’s perfect for an everyday men’s watch. The watch face has the classic hybrid style display known for the CasiOak collection. This model has a vibrant cyan-blue digital display and accents that make this watch pop. Packed inside this watch are G-Shock's famous shock-resistant build, 200-metre water resistance, full auto calendar until 2099, and an accuracy of /- 15 seconds per month. - 49.3 × 44.4 × 11.8mm Case Size - 72g Weight - Resin/Stainless steel Case and Bezel - Cloth Band - Shock Resistant - 200 Meters Water Resistant - Approx. battery life: 3 years on SR726W X 2 - Mineral Glass - World time: 31 time zones (48 cities coordinated universal time), daylight saving on/off - Stopwatch - Timer - Alarm/hourly time signal: 5 daily alarms - Double LED light - Calendar: Full auto-calendar (to year 2099) - Mute feature: Button operation tone on/off - Accuracy: ±15 seconds per month - 12/24-hour format - Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) - Regular timekeeping: *Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) *Digital: Hour, minute, second, pm, month, date