The GST-B600, with its fusion of metal and resin components, comes in at a super-slim, with the popular small case measuring just 42 mm in diameter, all the while managing to maintain the two-part metal bezel construction that G-STEEL is known for. Cop yours today at Culture Kings.- Stainless steel- Mineral glass- Resin and stainless steel case and bezel- Shock resistant- LED backlight (super illuminator)- Afterglow- Weight: 135g- Case size (mm): 41.4 × 42.3 × 11.4- Water resistance: 200 metres- 12/24-hour format- Approx. battery life: 2 years- Colour: Silver- Style: GSTB600D-1A