G-Shock G-Steel Black GSTS300G-1A1 Luminox Master Carbon Seal 3801.C Dial: Anodized aluminum

Dial: Anodized aluminum

Seiko Astron is not just a watch

An intricate combination of over 70 exterior components

and the G-SHOCK logo are accented with colors that are typical of those seen on high-tech gadgets

Case Diameter: (mm) 42

G-Shock G-Steel Black GSTS300G-1A1 Luminox Master Carbon Seal 3801.C Dial: Anodized aluminumG Shock G Steel Black GSTS300G 1A1 Introducing the latest variation to the G STEEL lineup of G SHOCK watches. These new models reduce the overall case size to approximately 90% of the previous models, while incorporating existing layer guard structure and functions. This dramatic reduction in the module size makes it possible to make the case thinner and more compact. The GST S310 model features a stainless steel bezel and band with all the durability