G SHOCK-G-STEEL GST-B400 Series GSTB400-1A auto watch It was at this time

It was at this time of day that Jacques Balmat became the first person to reach the summit of the Mont Blanc – at 18h23 on August 7th in

The dial is also polished black ceramic and features laser-engraved waves and a date window at 6 o’clock

this watch offers exclusivity and a sense of rarity

now more formally known as Universal Time Coordinated (UTC)

150 to 205 mm

G SHOCK-G-STEEL GST-B400 Series GSTB400-1A auto watch It was at this timeCase and bezel material Resin Stainless steel Band Resin Band Construction Shock Resistant Carbon Core Guard structure Water resistance 200 meter water resistance Power supply and battery life Tough Solar (Solar powered) Smartphone Link App Connectivity Features Smartphone Link feature Mobile link (Wireless linking using Bluetooth) Apps CASIO WATCHES App connectivity feature Auto time adjustment Easy watch setting Approximately 300 world time cities