"Inlaid Genuine Black Onyx Bezel Date Window at the 4 o'clock position 1 Second Chronograph Measures up to 60 Minutes Water Resistant to 100 Meters (330 Feet) Mineral Glass Crystal 12/24 Hour Time Eco-Drive Solar Powered Technology so you never have to change a battery 180 Day Power Reserve when Fully Charged Bracelet Features a Fold Over Clasp with Push Button Release 32mm Case Width (Approximately 1 1/4"")"