Casio G-Shock Men's 54mm Gravitymaster GR-B100-1A4 Watch - Black/Copper

Constantly setting new standards for timekeeping, G-Shock is synonymous with the best of both analog and digital timekeeping in a lightweight, styling package suited for the outdoor explorer or weekday warrior. The GR-B100-1A4 is no exception, offering shock and water resistance, stopwatch, countdown timer and multi-alarm functionality. It even links to your phone through Bluetooth connectivity so you never miss a beat.

Features:

• Casio G-Shock watches
• For men
• Series: Gravitymaster
• Model no.: GR-B100-1A4
• Movement: Japan
• Dial colour: Grey
• Band colour: Black/Orange
• Case colour: Black/Copper
• Case material: Resin/stainless steel
• Band material: Resin
• Band measurement (approx. mm):
  • Width: 20
  • Length (including the face): 270
• Case diameter (approx. mm, includes casing): 54
• Case thickness (approx. mm): 17
• Clasp type: Buckle
• Water resistance: 200m / 20 BAR
• Alarm: 5 multi-function alarms (with countdown, daily, 1 time, schedule)
• World time: 39 time zones (39 cities + coordinated universal time)
• LED light: Double (face/backlight)
• Stopwatch & accuracy: 1/1000-second
• Calendar: Full auto-calendar (to year 2099)
• Solar powered
• Mobile link through Bluetooth
• Countdown timer
• Hourly time signal
• Hand shift feature
• Battery level indicator
• 12/24-hour format
• Button operation tone on/off
• Power Saving mode
• Regular timekeeping
• Battery type: Rechargeable 
• Battery life:
• 6 months on rechargeable battery (operation period with normal use without exposure to light after charge)
• 19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Original box: Yes 
• 2-YEAR MANUFACTURER WARRANTY