Casio G-SHOCK GA-B2100C-9AER watch with a modern design that makes it a different G-SHOCK model, with the features you need for your workouts, complemented by a Bluetooth and solar system.

• Analog-digital.
• Mineral crystal.
• Carbon-reinforced resin case in yellow and resin strap.
• Easy-to-read positive display.
• Dual illuminator that lights both sections of the dial.
• G-SHOCK, shock resistant.
• Luminous hands and indices.
• Bluetooth for wireless connection to a smartphone, giving access to various functions, such as phone finder, flight position log via GPS,...
• Solar: a solar cell collects energy and sends it to a rechargeable battery.
  
• World time for 29 time zones.
• Stopwatch, 1/100-second, 24-hour.
• Timer from 1 second to 24 hours, so you don't forget any special or recurring event.
• 5 daily alarms so you don't miss any appointment.
• Hand-shift function to make the display easier to read.
• Auto calendar.
• 12/24-hour format.
• Button sounds that can be turned on or off.
• Water resistant to 200 m.
• 3-year warranty.