Casio G-SHOCK GA-2100-1A3ER watch, with a contemporary design that makes it a distinctive G-SHOCK model, and with the features you need for your workouts.

• Analog-digital.
• Mineral crystal.
• Black carbon-reinforced resin case and resin strap.
• Dual illuminator that lights both parts of the dial.
• G-SHOCK, shock resistant.
• Green hands and indices.
• World time for 29 time zones.
• Stopwatch with 1/100-second resolution, 24-hour range.
• Countdown timer from 1 second to 24 hours, so you never forget a special or recurring event.
• 5 Daily alarms, so you never miss an appointment.
• Hand-movement function to make the display easier to read.
• Auto calendar.
• 12/24-hour format.
• Button sounds can be turned on or off.
• Water resistant to 200 m.
• 3-year warranty.