G-Steel GSTB600A-1A6 Casio Sport These watches start with a

These watches start with a durable exterior design

The Casio A100WEFG-9A offers a bold design

The displays of these watches use a high-definition MIP LCD

And the case back features a screw-lock construction to ensure a tight seal

then add luminescent components and white accents to the face

G-Steel GSTB600A-1A6 Casio Sport These watches start with aIntroducing the GST B600 a more compact G SHOCK and the slimmest metal resin G STEEL to date. The GST B600, with its fusion of metal and resin components, comes in at a super slim 11. 3 mm 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.