Casio G-Shock G-Steel 2nd Generation 3D Black Dial GST210D-1ACR Casio G-Shock Classic DW5600M-4 and a pulsometer

and a pulsometer

The Diver's Automatic Medium includes a vulcanized rubber strap

Crystal: Hardlex

The use of bio-based resins for the case

Casio G-Shock G-Steel 2nd Generation 3D Black Dial GST210D-1ACR Casio G-Shock Classic DW5600M-4 and a pulsometerFrom G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G STEEL model with "layer guard structure." This new model maintain world renowned G SHOCK toughness: GST 210D which accents the beauty of metal. Large hour markers feature prominent edges that enhance visibility. The face, hour markers, and dials are all layered, for a 3 dimensional look that adds to visual impact. Super Illuminator ensures