Casio G-Shock Barometer The new Jet Star is

The new Jet Star is powered by Bulova’s Precisionist movement

This new CURV model features a dynamic gold- and silver-tone stainless steel case with brushed and polished finishes and a curved sapphire crystal

The standard model in this lineup

With Eco-Drive technology

Continuing Bulova’s legacy of precision timing with heritage-inspired design

Casio G-Shock Barometer The new Jet Star isSmart and stylish, sleek and sophisticated a GBM 2100 with bold metal bezel that delivers Smartphone Link and Tough Solar charging system, all in the same compact size. Key resin components used in the case and band are made with environmentally responsible bio based resin. Choose your favorite color combination of vapor deposition finishes the GBM 2100A 2B with blue dial and silvery indexes, the GBM 2100A 4B with burgundy dial and silvery indexes, or