Features:

• Casio G-Shock watches
• For men
• Series: G-Steel
• Model no.: GSTS100G-1B 
• Movement: Solar powered
• Dial colour: Black
• Band colour: Black
• Case colour: Black
• Case material: Resin
• Band material: Resin
• Band measurement (approx. mm): N/A
• Case diameter (approx. mm, includes casing): 52
• Case thickness (approx. mm): 16
• Clasp type: Buckle
• Water resistance: 200m / 20 ATM
• Alarm: 5 daily alarms
• World time: 31 time zones
• LED light: Double LED with Afterglow
• Stopwatch & accuracy: 1/100-second, ±15 seconds per month
• Calendar: Full auto-calendar (to year 2099)
• Layered guard structure
• Neobrite
• Shock resistant
• Countdown timer
• Hourly time signal
• Hand shift feature (hands move out of the way for an unobstructed view)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping with analogue and digital
• Battery life: 8 months (normal use), 19 months (power save function)
• Original box: Yes 
• Country of origin: N/A
• 2-YEAR MANUFACTURER WARRANTY