G-Shock GSTB400D-1 G-Steel Data Brand Diesel battery life: 10 years on

battery life: 10 years on CR1620 - Resin Glass / Spherical Glass - World time - Dual time - Stopwatch - Alarm/hourly time signal - Daily alarm - Calendar: Auto-calendar (to year 2099) - Accuracy: ±20 seconds per month - 12/24-hour format - Regular timekeeping: Hour

9mm Case Size - 93g Weight - Resin/Stainless Steel Case and Bezel - Resin Band - Shock Resistant - Magnetic Resistant - 200 Meters Water Resistant - Approx

Crafted to endure the toughest conditions

the Active Pro Call+ has everything you need

Note that the radio-controlled functionality is not operational in Australia due to the absence of transmitting stations within range

G-Shock GSTB400D-1 G-Steel Data Brand Diesel 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