G-Shock GSTB300B-1A Watch - GST-B300 Series (G-Steel) This Outlet store product may not have original packaging or may be missing a manual. The product itself is in new condition. Introducing the GSTB300B-1A, the latest in the new rugged style of G-STEEL models that feature Carbon Core Guard structure. The new GSTB300s adopt tough G-SHOCK styling with a disk indicator at 6 o’clock that shows the current mode and charge level, and a front button that completes the overall rugged look. The disk, a round graphic digital display between 1 and 2 o'clock, and a digital display as 12 o'clock add to both functionality and looks. The new GSTB300B-1A model comes in a black case and resin band accompanied with striking Gold IP accented button, screws and buckle. Case Size (L x W x H) - 51.0 × 50.3 × 15.3 mm Case And Bezel Material - Resin / Stainless Steel Construction - Shock Resistant Power Supply And Battery Life - Tough Solar (Solar Powered) Weight - 82g Band - Resin Band Water Resistance - 200-Meter Water Resistance