The Casio G-SHOCK GA-100-1A1ER is a men's watch with multiple features, designed to help you in your training by measuring times, speeds and more with great precision, and to remind you of something essential every day.

• Printed circuit.
• Analog-digital.
• Black dial with white hands.
• Resin case and strap.
• Stainless steel case back.
• Mineral crystal.
• Orange LED light that turns on automatically when you turn your wrist.
• G-SHOCK. Shock resistant.
• Anti-magnetic.
• World time.
• Stopwatch with 1/1000-second precision up to 100 hours.
• Timer with automatic repeat from 1 minute to 24 hours. Ideal for remembering special or recurring events, such as taking medication and interval training.
• 5 daily alarms with repeat after a few minutes.
• Speed indicator.
• Auto calendar.
• 12/24-hour format.
• Water resistant to 200 m.
• 3-year warranty.