Casio G-Shock G-Steel Men's Watch GST-B400BB-1A Analog-Digital GST-B400 Series Tough Solar (Solar powered) Mobile link (Wireless linking using Bluetooth®) COUPLE MEN'S VINTAGE App connectivity feature

App connectivity feature

Double LED light (super bright lighting

Get all the info you need — distance

split timeOthers: Speed (0 to 1998 units / hour)

comes the new GA-700 analog/digital combination model

Casio G-Shock G-Steel Men's Watch GST-B400BB-1A Analog-Digital GST-B400 Series Tough Solar (Solar powered) Mobile link (Wireless linking using Bluetooth®) COUPLE MEN'S VINTAGE App connectivity featureFeatures G STEEL GST B400 Series NEW 05 2023 Revel 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. Specifications Basic