G-Shock GSTB400D-1 G-Steel brand@Sekonda battery life: 10 years on

battery life: 10 years on CR2032 - Resin Glass - World time - Dual time - Stopwatch - Timer - Alarm/hourly time signal - LED backlight (Super Illuminator) - Calendar: Full auto-calendar (to year 2099) - Accuracy: ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour

Completed by a precious dial design

while its quartz movement is a precise timekeeper

The double LED light system ensures visibility in any environment

Weighing 188g

G-Shock GSTB400D-1 G-Steel brand@Sekonda battery life: 10 years onIntroducing the new improved slim design G STEEL GST B400 with Bluetooth and Solar functions. G Shock Connected App Mobile Link (Wireless using Bluetooth) Tough Solar Stainless steel Bezel & Bracelet Mineral Glass Neobrite Shock Resistant Carbon Core Guard structure 200 meter water resistance