BERSIGAR Mens Watch, Quartz Analog Men’s Wrist Watches,30M Waterproof, Sport Casual Military Stylish Design, Chronograph Date Gifts Watches for Men, Big Dial Movement.

• 100% wear-resistant hard mineral crystal mirror.
• Water resistant up to 3 BAR/30M/99ft.
• The durable strap is fully flexible to keep your wrists ventilated.
• Absorbs enough light energy to last up to 4 hours.
• Luminous intensity and duration depend on the light energy absorbed by the watch during the day.