Casio G-Shock G-STEEL BLACK World Time Bluetooth Solar Mens Watch GBM2100-1A < $100 or the GA2100 with octagonal

or the GA2100 with octagonal case

14k Gold Ionic Plating (PVD)

a watch series with a new "Layer Guard Structure*

as well as chemical-resistance

Casio G-Shock G-STEEL BLACK World Time Bluetooth Solar Mens Watch GBM2100-1A < $100 or the GA2100 with octagonalMetal covered meets sophisticated gleam in a GBM2100 that delivers Smartphone Link via Bluetooth and Tough Solar charging system, all in a meticulously finished metal design with the iconic octagonal bezel. The band is made of environmentally responsible bio based resin. Welcome to a whole new level of metal covered 2100 functionality tough construction and stylish design in a timepiece that takes you from casual settings to business meetings without