G-Shock Mid-Size S Series CasiOak GMAP2100ST-9A Pro Trek Bands LED back light and other

LED back light and other handy functions

Steps taken are displayed in an easy-to-read bar graph

GSTS120L Black Band Only

cut and polished to give it its distinctive design

G-Shock Mid-Size S Series CasiOak GMAP2100ST-9A Pro Trek Bands LED back light and otherSilky smooth with pearly lustre a soft, subtle, and sophisticated timepiece. Pearlescent polarized coatings with a matte finish are applied to the bezel and band. The matte metallic colour of the dial adds a beautiful lustre for a simple, minimalist design with a touch of extra shine. Key resin components used in the bezel and band are made with bio based resin. Produced using renewable organic resources, this material is expected to help reduce