G-Shock GSTB400D-1A G-Shock Master of G The back of the watch

The back of the watch features a solid Screw Lock Back and has been DLC treated for resistance to wear

Original Casio Bands Baby G Bands G Shock Bands Band -1 Week Order (Metal) BAND ONLY Suitable for: GSTS310 Series

and its outer edges are shaped to mimic a fan or folding screen

From BABY-G

G-Shock GSTB400D-1A G-Shock Master of G The back of the watchIntroducing new colour variations to the line up of slim G STEEL GST B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the all silver colour GST B400D. The GST B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly