GST-B400BB-1A Gold Tone Opt for the GM-2100 with

Opt for the GM-2100 with the popular octagonal bezel or the GM-110 with its oversized round case

This is a model from the G-Shock Mudmaster Series

Choose between blue

A cool metal analog timepiece with the sporty chronograph design you love and the detailed display you need

The gold color of the bezel

GST-B400BB-1A Gold Tone Opt for the GM-2100 withRevel in eclectic sophistication with the G STEEL fusion of metal and resin components in a popular all black G SHOCK. Tough construction meets stylish design in a black ion plated metal bezel set against a base of jet black. With its slim combination module and Carbon Core Guard structure, the black on black take of the GST B400 is a cool fashion statement ready for whatever you are.