GST-W300G-1A1JF With Black & White Crystal Casing – Classy Collection Watch for All,Buy Casio G-Shock G-STEEL GST-W300 Series Radio Solar Wristwatch, black/gold, 55.9 49.3 15.3 mm, Resin Band at Amazon.in,Casio G-SHOCK G-STEEL GST-W300G-1A1JF | Sakurawatches.com,GST-W300G-1A1 | CASIO卡西欧官方网站