Model: GA100SD-8A. This Casio G-Shock wrist watch continues the G-Shock tradition of being one of the most rugged, durable and feature-rich wrist watches on the market. This particular G-Shock is part of the Trending Collection and features military coloring in addition to it’s rugged, impact-resistant face and resin strap. It’s sand brown coloring is modeled after desert military camouflage uniforms and is perfect for urban or outdoor settings.Being a G-Shock, this watch is shock-resistant, water resistant up to 200m and has an anti-magnetic structure. A durable choice for your active lifestyle.Analog & Digital Time Keeping.200m Water Resistant.Shock Resistant.Anti-Magnetic Structure.12/24 Hour Time Formats.Auto-Repeat.Full Auto-Calendar (pre-programmed to 2099).Accuracy – +/- 15 Seconds per Month.Battery – CR1220.Approx. 2 Years of Battery Life.Matte Sand Brown Color.Resin Strap.Unit Dimensions – 2.2" x 2" x 0.7".Unit Weight – 2.5 oz..