G SHOCK-G-STEEL GST-B400 Series GSTB400-1A auto watch 150 to 205 mm

150 to 205 mm

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

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This has several advantages for explorers by eliminating fogging and preventing oxidization

this watch offers exclusivity and a sense of rarity

G SHOCK-G-STEEL GST-B400 Series GSTB400-1A auto watch 150 to 205 mmCase 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