This is a G-SHOCK MTG-S model with shock resistance, featuring a blue dial. - Brand: G-SHOCK - Model Name: MTG-510 - Color: Blue - Material: Stainless Steel - Features: Shock Resistance ● I believe this is an older MTG-510 model. ● It is in working condition. It is currently keeping time accurately. The light illuminates. I am not familiar with all the functions, so I have not confirmed them. Please consider it as-is. ● Wrist size: Approximately 18cm. ● There are minor scratches. Please check the images and make your own judgment. ● This is a used item. Please refrain from purchasing if you are sensitive to imperfections.