Indulge your passionate side and stargaze with a G-STEEL inspired by Mars. The GSTB400MV bezel comes in reddish copper to evoke the hue of Mars. Connect to your smartphone via Bluetooth® and the dedicated G-SHOCK CONNECTED app coordinates with Internet timeservers to keep you on time, wherever you are in the world.

• Case / bezel material: Resin / Stainless steel
• One-touch 3-fold Clasp
• Stainless Steel Band
• Solid Band
• Mineral Glass
• Neobrite
• Shock Resistant
• Carbon Core Guard structure
• Green ion plated bezel
• 200-meter water resistance
• Shock resistant (G-SHOCK)
• Tough Solar (Solar powered)
• Double LED light
• LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds),afterglow)
• Mobile link (Wireless linking using Bluetooth®）
• Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents)
• World time
• 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
• 1/100-second stopwatch
• Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)
• 1:00'00~23:59'59 (after 60 minutes)
• Measuring unit: 1/100 second (for the first 60 minutes)
• 1 second (after 60 minutes)
• Measuring modes: Elapsed time, lap/split time
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 60 minutes
• Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
• 5 daily alarms
• Hourly time signal
• Battery level indicator
• Power Saving (display goes blank to save power when the watch is left in the dark)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Date/month display swapping
• Day display (days of the week selectable in six languages)
• Regular timekeeping
• Analog: 2 hands (Hour, minute (hand moves every 20 seconds))
• 1 dial (battery level, mode)