Casio G-Shock GST-B400 G Steel — Classy, but still tough - YouTube
My Casio GST B300! Absolutely love this watch. But feels a bit thick sometimes 😬. saving up to get the GST B-400 which I guess is way thinner than this model! :
GSTB400 Series Men's Luxury Watches Collection | G-SHOCK | CASIO
Casio G-Shock - Thin Case - Tough Solar - Limited Edition watch - GSTB – Altivo
G-STEEL - GST-B400 | CASIO
Casio G-Shock GST-B100GB-1A9JF G-Steel Black x Gold Bluetooth Solar Men`s Watch | eBay
G-STEEL - GST-B400 | CASIO
GSTB300 Series G-Steel Watches Collection | G-SHOCK | CASIO
Casio G-Shock G-Steel Stainless Case Watch GSTB100-1A – NAGI
CASIO G-SHOCK G-STEEL GST-B 100-1AJF Smartphone Link Men's Watch New in Box F/S | eBay
Field Report: G-Steel GSTB400
GSTB400 Series Men's Luxury Watches Collection | G-SHOCK | CASIO